/* BASE STYLES */
body { 
    margin: 0; 
    background: #fff; 
    color: #333; 
    font-family: Arial, sans-serif; 
    text-align: center; 
}
.header { 
    width: 100%; 
    padding: 15px 25px; 
    background: #fff; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    position: fixed; 
    top: 0; 
    left: 0; 
    border-bottom: 1px solid #ddd; 
    box-sizing: border-box; 
    z-index: 1000; 
}
.profile-icon { 
    font-size: 2rem; 
    cursor: pointer; 
    color: #555; 
}
.wallet-section { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    background: #f1f1f1; 
    padding: 8px 15px; 
    border-radius: 25px; 
    border: 1px solid #ddd; 
}
#wallet-display { 
    font-size: 1.2rem; 
    font-weight: bold; 
    color: #333; 
}
.wallet-section i { 
    color: #f9a825; 
    font-size: 1.6rem; 
}

/* CONTROLS AREA */
.controls-area { 
    padding: 85px 20px 20px; 
    background: #f4f6f9; 
}
#start-task-btn {
    padding: 12px 25px;
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
}
#start-task-btn:disabled { 
    background-color: #ccc; 
    cursor: not-allowed; 
}

/* VIDEO GRID STYLES */
#video-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 15px;
    max-width: 1300px;
    margin: 20px auto;
}

.video-player-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
    background: #000;
}
.video-container iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; border: none;
}

.timer-message {
    padding: 10px;
    background: #1e88e5;
    color: white;
    font-weight: 600;
}
.timer-message.completed { 
    background-color: #2ecc71; 
}
.timer-message.active { 
    background-color: #e74c3c; 
}

/* Video Overlay */
.video-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    font-size: 1.5rem;
}
.video-overlay.hidden { 
    display: none; 
}
.video-overlay.waiting { 
    background: rgba(0, 0, 0, 0.9); 
}
.video-overlay i { 
    margin-bottom: 10px; 
    font-size: 2.5rem; 
}

/* Modal Styles */
.modal { 
    display: none; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0,0,0,0.6); 
    z-index: 2000; 
    justify-content: center; 
    align-items: center; 
}
.modal-content { 
    background: #fff; 
    padding: 30px; 
    border-radius: 10px; 
    width: 90%; 
    max-width: 400px; 
    text-align: center; 
    position: relative; 
}
.modal-content h2 { 
    color: #e74c3c; 
    margin-bottom: 20px; 
}
.modal-content input { 
    width: 100%; 
    padding: 12px; 
    margin-bottom: 10px; 
    border: 1px solid #ddd; 
    border-radius: 5px; 
    box-sizing: border-box; 
    color: #333; 
}
.modal-content button { 
    width: 100%; 
    padding: 12px; 
    background-color: #e74c3c; 
    color: white; 
    border: none; 
    border-radius: 5px; 
    cursor: pointer; 
    margin-top: 10px; 
    font-weight: bold; 
}
.close-btn { 
    position: absolute; 
    top: 10px; 
    right: 15px; 
    font-size: 1.5rem; 
    cursor: pointer; 
    color: #888;
}
#toggleAuth { 
    cursor: pointer; 
    color: #555; 
}
#toggleAuth a { 
    color: #e74c3c; 
    text-decoration: underline; 
}