.simple-iframe-player {
    border: 1px solid #1d1d1d;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.player-controls {
    background: #f8f9fa;
    padding: 15px 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    gap: 20px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group label {
    font-weight: 600;
    font-size: 14px;
    color: #495057;
    min-width: 60px;
}

.control-group select {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background: #1d1d1d;
    font-size: 14px;
    min-width: 150px;
    cursor: pointer;
}

.control-group select:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.25);
}

.player-content {
    position: relative;
    background: #000;
}

.iframe-placeholder {
    padding: 60px 20px;
    text-align: center;
    color: #6c757d;
    font-size: 16px;
    background: #f8f9fa;
}

.content-frame {
    width: 100%;
    height: 500px;
    border: none;
    display: block;
}

.loading-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;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

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

.iframe-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 10px 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .player-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 15px;
    }
    
    .control-group {
        justify-content: space-between;
    }
    
    .content-frame {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .control-group {
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
    }
    
    .control-group label {
        min-width: auto;
        text-align: center;
    }
    
    .control-group select {
        min-width: auto;
        width: 100%;
    }
    
    .content-frame {
        height: 250px;
    }
}