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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 30px 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    margin-bottom: 30px;
}

h1 {
    font-size: 2.5em;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.filter-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 150px;
}

.story-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    position: relative;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

.story-card.played {
    opacity: 0.6;
}

.story-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
}

.story-content {
    padding: 20px;
}

.story-title {
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 10px;
}

.story-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85em;
    margin-bottom: 10px;
}

.story-description {
    font-size: 0.95em;
    line-height: 1.5;
    opacity: 0.9;
    margin-bottom: 15px;
}

.story-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.action-btn {
    flex:1;
    padding: 10px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.action-btn.active {
    background: rgba(255, 215, 0, 0.6);
}

.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px;
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.player-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.player-info {
    flex:1;
}

.player-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 5px;
}

.player-category {
    font-size: 0.9em;
    opacity: 0.7;
}

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

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
    font-size: 1.5em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.5);
}

.control-btn.large {
    width: 80px;
    height: 80px;
    font-size: 2em;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    margin-top: 15px;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.time-display {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 0.85em;
    opacity: 0.7;
}

.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 2000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fullscreen-overlay.active {
    display: flex;
}

.fullscreen-image {
    max-width: 90%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.fullscreen-info {
    text-align: center;
    margin-top: 30px;
    padding: 0 20px;
}

.fullscreen-title {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 10px;
}

.fullscreen-controls {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    justify-content: center;
}

.close-fullscreen {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 1.5em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-fullscreen:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.playlist-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: rgba(255, 215, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

@media (max-width: 768px) {
    .stories-grid {
        grid-template-columns: 1fr;
    }

    .player-content {
        flex-direction: column;
        gap: 15px;
    }

    h1 {
        font-size: 1.8em;
    }
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    opacity: 0.7;
}

.empty-state-icon {
    font-size: 4em;
    margin-bottom: 20px;
}