:root {
    /* Apple Liquid Glass color scheme */
    --primary-gradient: linear-gradient(135deg, rgba(0, 122, 255, 0.8) 0%, rgba(88, 86, 214, 0.8) 100%);
    --instagram-gradient: linear-gradient(135deg, rgba(131, 58, 180, 0.9), rgba(225, 48, 108, 0.9), rgba(253, 29, 29, 0.9), rgba(252, 175, 69, 0.9));
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-primary: rgba(0, 0, 0, 0.9);
    --text-secondary: rgba(0, 0, 0, 0.6);
    --card-bg: rgba(255, 255, 255, 0.7);
    --section-bg: rgba(255, 255, 255, 0.3);
    --hover-bg: rgba(255, 255, 255, 0.4);
    --border-color: rgba(255, 255, 255, 0.3);
    --shadow: rgba(0, 0, 0, 0.1);
    --accent-color: rgba(0, 122, 255, 0.8);
    --backdrop-blur: 20px;
}

[data-theme="dark"] {
    /* Apple Liquid Glass dark mode */
    --primary-gradient: linear-gradient(135deg, rgba(26, 32, 44, 0.8) 0%, rgba(45, 55, 72, 0.8) 100%);
    --instagram-gradient: linear-gradient(135deg, rgba(131, 58, 180, 0.9), rgba(225, 48, 108, 0.9), rgba(253, 29, 29, 0.9), rgba(252, 175, 69, 0.9));
    --glass-bg: rgba(0, 0, 0, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: rgba(255, 255, 255, 0.9);
    --text-secondary: rgba(255, 255, 255, 0.6);
    --card-bg: rgba(0, 0, 0, 0.4);
    --section-bg: rgba(0, 0, 0, 0.2);
    --hover-bg: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.2);
    --shadow: rgba(0, 0, 0, 0.4);
    --accent-color: rgba(0, 122, 255, 0.8);
    --backdrop-blur: 20px;
}

/* ======= HOVER EFFECTS CLASS SYSTEM ======= */
/* Genel hover efektleri için ana class */
.hover-effects {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.hover-effects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.hover-effects:hover::before {
    opacity: 1;
}

/* Buton hover efektleri */
.hover-effects.btn-style:hover {
    background: var(--hover-bg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Kart hover efektleri */
.hover-effects.card-style:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Sosyal medya hover efektleri */
.hover-effects.social-style:hover {
    transform: translateY(-8px) scale(1.15);
    box-shadow: 0 12px 30px rgba(0, 122, 255, 0.3);
}

/* İkon döndürme efektleri */
.hover-effects.rotate-icon:hover i {
    transform: rotate(180deg);
}

.hover-effects.scale-icon:hover i {
    transform: scale(1.2);
}

.hover-effects.spin-icon:hover i {
    transform: rotate(360deg) scale(1.2);
}

/* Özel hover varyasyonları */
.hover-effects.lift-effect:hover {
    transform: translateY(-4px);
}

.hover-effects.scale-effect:hover {
    transform: scale(1.05);
}

.hover-effects.glow-effect:hover {
    box-shadow: 0 0 20px rgba(131, 58, 180, 0.4);
}

.hover-effects.ripple-effect:hover {
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(131, 58, 180, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(131, 58, 180, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(131, 58, 180, 0);
    }
}

/* Water droplet effect */
.hover-effects.water-drop:hover {
    background: var(--hover-bg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Pulsing effect */
.hover-effects.pulse-effect:hover {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ======= EXISTING STYLES ======= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: var(--primary-gradient);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    transition: all 0.3s ease;
    line-height: 1.6;
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--glass-bg);
    border-radius: 0;
    box-shadow: 0 8px 32px var(--shadow);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.3s ease;
    min-height: 100vh;
    position: relative;
}

@media (min-width: 768px) {
    body {
        padding: 20px;
    }
    
    .container {
        border-radius: 24px;
        min-height: auto;
    }
}

.header {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 30px 0;
    position: relative;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.nav-left, .nav-center, .nav-right {
    display: flex;
    align-items: center;
    flex: 1;
}

.nav-center {
    justify-content: center;
}

.nav-right {
    justify-content: flex-end;
    gap: 15px;
}

.theme-toggle, .info-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 16px;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.theme-toggle i, .info-btn i {
    transition: transform 0.3s ease;
    z-index: 2;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.8rem;
    background: var(--instagram-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo h1 {
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    text-shadow: none;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.8;
    font-weight: 400;
    letter-spacing: 0.3px;
    text-align: center;
    color: var(--text-secondary);
}

.upload-section {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    padding: 50px 40px;
    background: var(--section-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.upload-instructions {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.upload-instructions h2 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.upload-instructions h2 i {
    margin-right: 10px;
    color: var(--accent-color);
}

.upload-instructions p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 25px;
}

.step-indicator {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.step.active {
    background: var(--instagram-gradient);
    color: white;
    transform: scale(1.1);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.upload-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.upload-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--instagram-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-card.drag-over {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-color);
}

.upload-card.drag-over::before {
    opacity: 1;
}

.upload-card h2 {
    color: var(--text-primary);
    margin-bottom: 25px;
    font-size: 1.4rem;
    font-weight: 600;
}

.upload-card h2 i {
    margin-right: 12px;
    color: var(--accent-color);
    font-size: 1.3rem;
}

.file-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.file-input {
    opacity: 0;
    position: absolute;
    z-index: -1;
}

.file-label {
    display: inline-block;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 18px 35px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.file-label:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

.file-label i {
    margin-right: 10px;
}

.file-status {
    margin-top: 10px;
    font-weight: 500;
}

.file-status.success {
    color: #28a745;
}

.file-status.error {
    color: #dc3545;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 20px 40px 50px;
    background: var(--section-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
}

.btn {
    padding: 18px 40px;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 180px;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.btn-primary:not(:disabled):hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
    background: var(--hover-bg);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-secondary);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(220, 53, 69, 0.2);
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-color: #dc3545;
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
    border-color: #ff6b6b;
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.3);
}

.results-section {
    padding: 50px 40px;
    background: var(--section-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-top: 1px solid var(--glass-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-radius: 24px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--instagram-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card {
    animation: slideIn 0.6s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.stat-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    opacity: 0.1;
    border-radius: inherit;
}

.stat-icon.followers {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.stat-icon.following {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.stat-icon.not-following {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
}

.stat-icon.mutual {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
}

.stat-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.2;
}

.stat-info p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 30px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    width: fit-content;
    margin: 0 auto 30px auto;
    position: relative;
    overflow: visible;
}

.tabs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 50px;
    pointer-events: none;
}

/* Swipe indicator */
.tabs .swipe-indicator {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.8;
    pointer-events: auto;
}

.tabs .swipe-indicator:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
    color: var(--text-primary);
}

.tabs .swipe-indicator:active {
    transform: translateY(-50%) scale(0.95);
}

.tabs .swipe-indicator.left {
    left: -50px;
}

.tabs .swipe-indicator.right {
    right: -50px;
}

@media (max-width: 768px) {
    .tabs .swipe-indicator {
        opacity: 0.5;
    }
    
    .tabs:hover .swipe-indicator {
        opacity: 0.7;
    }
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    background: transparent;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    white-space: nowrap;
    min-width: 110px;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    opacity: 0;
    transition: opacity 0.3s ease;
    transform: scale(0.8);
}

.tab-btn:hover::before {
    opacity: 1;
    transform: scale(1);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-btn.active::before {
    opacity: 0.3;
    transform: scale(1);
}

.tab-btn:not(.active):hover {
    color: var(--text-primary);
}

.tab-btn i {
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.tab-btn:hover i {
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.tab-btn.active i {
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

/* Ripple effect for tab buttons */
.tab-btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    0% {
        transform: scale(0);
        opacity: 0.8;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

[data-theme="dark"] .tab-btn .ripple {
    background: rgba(255, 255, 255, 0.3);
}

.tab-content {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--glass-border);
}

.search-box {
    position: relative;
    margin-bottom: 30px;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-box input {
    width: 100%;
    padding: 18px 20px 18px 50px;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--hover-bg);
    box-shadow: 0 4px 20px rgba(0, 122, 255, 0.2);
    transform: translateY(-1px);
}

.search-box input::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
}

.list-container {
    position: relative;
    min-height: 400px;
}

.user-list {
    display: none;
    max-height: 500px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.user-list::-webkit-scrollbar {
    width: 8px;
}

.user-list::-webkit-scrollbar-track {
    background: transparent;
}

.user-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.user-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.user-list.active {
    display: block;
}

.hover_background {
    background: var(--hover-bg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    position: absolute;
    height: 100%;
    width: 100px;
    transition: width 0.3s ease, left 0.3s ease;
    border-radius: 16px;
}

.user-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-radius: 16px;
    margin-bottom: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
}

.user-item:hover {
    background: var(--hover-bg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.user-item {
    animation: fadeInUp 0.3s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--instagram-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.user-handle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.user-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-mutual {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    color: #2d3748;
}

.status-not-following {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
    color: #2d3748;
}

.status-not-following {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
    color: #2d3748;
}

.status-not-follower {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.user-link {
    color: #833ab4;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.user-link:hover {
    color: #fd1d1d;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #833ab4;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 40px;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        margin: 10px;
        border-radius: 15px;
    }
    
    .upload-section {
        grid-template-columns: 1fr;
        padding: 40px 20px;
        gap: 30px;
    }
    
    .upload-card {
        padding: 30px 20px;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
        padding: 20px;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-card {
        padding: 25px 20px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .navbar {
        padding: 0 20px;
    }
    
    .nav-right {
        gap: 12px;
    }
    
    .logo {
        flex-direction: column;
        text-align: center;
    }
    
    .tabs {
        position: relative;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .tab-btn {
        flex: 1;
        min-width: calc(50% - 2.5px);
        font-size: 0.9rem;
    }
    
    .results-section,
    .tab-content {
        padding: 20px;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        min-width: 100%;
        margin-bottom: 5px;
    }
    
    .upload-section {
        padding: 15px;
    }
    
    .header {
        padding: 20px 15px;
    }
    
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-left, .nav-center, .nav-right {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .footer-section {
        padding: 0 20px;
    }
    
    .social-links {
        justify-content: center;
        overflow-x: auto;
        padding: 15px 0;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .social-link {
        min-width: 50px;
        flex-shrink: 0;
    }
}

/* Footer Styles */
.footer {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-top: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.footer-section h3 {
    background: var(--instagram-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
}

.social-links::-webkit-scrollbar {
    height: 4px;
}

.social-links::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

.social-links::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.social-links::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.social-link:active {
    transform: translateY(-6px) scale(1.05);
    transition: all 0.1s ease;
}

.social-link i {
    transition: all 0.3s ease;
    z-index: 2;
    position: relative;
}

.social-link:hover i {
    transform: rotate(360deg) scale(1.2);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.footer-bottom p {
    margin: 5px 0;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    color: var(--text-primary);
    border-radius: 24px 24px 0 0;
}

.modal-body {
    padding: 30px;
    color: var(--text-primary);
}

.info-step {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.info-step h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.info-step h3 i {
    color: #833ab4;
    margin-right: 10px;
}

.info-step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-note {
    background: #e8f5e8;
    border: 1px solid #4ade80;
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
}

[data-theme="dark"] .info-note {
    background: rgba(74, 222, 128, 0.1);
}

.info-note p {
    color: #16a34a;
    font-weight: 500;
}

[data-theme="dark"] .info-note p {
    color: #4ade80;
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--instagram-gradient);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.scroll-to-top:active {
    transform: translateY(0);
}