:root {
    --primary: #05a081;
    --primary-hover: #048a6f;
    --dark: #232a34;
    --text: #2c343e;
    --text-muted: #7f7f7f;
    --bg: #ffffff;
    --glass: rgba(255, 255, 255, 0.9);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden { display: none !important; }

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    background: var(--glass);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #eee;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    color: var(--dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.pexels.com/photos/35796765/pexels-photo-35796765.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1');
    background-size: cover;
    background-position: center;
    color: white;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.search-box {
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    display: flex;
    background: white;
    padding: 8px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.search-box input {
    flex: 1;
    border: none;
    padding: 12px 15px;
    font-size: 16px;
    outline: none;
    border-radius: 4px;
}

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-search {
    background: none;
    color: var(--text-muted);
}

.btn-search:hover {
    color: var(--primary);
}

.btn-success {
    background: var(--primary);
    color: white;
}

.btn-outline {
    background: white;
    border: 1px solid #ddd;
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--text);
}

/* Preview Section */
.preview-section {
    padding: 50px 0;
    background: #f7f7f7;
}

.preview-card {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.card-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ddd;
}

.media-container {
    width: 100%;
    background: #000;
}

.media-container video {
    width: 100%;
    max-height: 600px;
    display: block;
}

.card-footer {
    padding: 24px;
}

.card-footer h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.card-footer p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Loading & Toast */
.loading-overlay {
    text-align: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 1000;
}

.toast.success { background: var(--primary); }
.toast.error { background: #e74c3c; }