body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #404040 100%);
    min-height: 100vh;
    color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.3);
}

.album-section {
    flex: 1;
    background: linear-gradient(45deg, #dc3545, #73000b);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.album-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("https://i.ibb.co/KcB94DBq/cd-plm.jpg") center/cover no-repeat;
    opacity: 0.3;
}



.album-cover {
    position: relative;
    z-index: 2;
    width: 300px;
    height: 300px;
    background: url("https://i.ibb.co/KcB94DBq/cd-plm.jpg") center/cover no-repeat;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.album-cover:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}


.album-info {
    position: relative;
    z-index: 2;
    text-align: center;
}

.album-info h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.album-info .artist {
    font-size: 1.2em;
    opacity: 0.9;
    margin-bottom: 5px;
}

.album-info .release-date {
    font-size: 1em;
    opacity: 0.7;
}

.form-section {
    flex: 1;
    background: #f8f9fa;
    color: #333;
    padding: 40px;
    overflow-y: auto;
}

.form-header {
    margin-bottom: 30px;
    text-align: center;
}

.form-header h2 {
    color: #dc3545;
    font-size: 2.2em;
    margin-bottom: 10px;
}

.form-header p {
    color: #666;
    font-size: 1.1em;
}

.price-display {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 25px rgba(46, 31, 32, 0.3);
}

.price-display .price {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 5px;
}

.price-display .price-note {
    font-size: 0.9em;
    opacity: 0.9;
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

input, select, textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #ffffff;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #dc3545;
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
    background: #fff;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #ffffff;
    padding: 10px;
    border-radius: 12px;
    border: 2px solid #e1e8ed;
    width: fit-content;
}

.quantity-btn {
    background: #dc3545;
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quantity-btn:hover {
    background: #73000b;
    transform: scale(1.1);
}

.quantity-input {
    width: 80px;
    text-align: center;
    border: none;
    font-size: 18px;
    font-weight: bold;
    background: transparent;
    padding: 10px;
}

.quantity-input:focus {
    box-shadow: none;
    border: none;
}

.total-amount {
    font-size: 1.8em;
    font-weight: bold;
}

.section-title {
    color: #dc3545;
    font-size: 1.3em;
    font-weight: bold;
    margin: 30px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(220, 53, 69, 0.2);
}

.submit-btn {
    background: linear-gradient(135deg, #dc3545, #73000b);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 20px rgba(220, 53, 69, 0.4);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(220, 53, 69, 0.6);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading {
    display: none;
    text-align: center;
    margin-top: 20px;
}

.loading p {
    color: #666;
    font-style: italic;
}

.success-message, .error-message {
    padding: 20px;
    border-radius: 12px;
    margin-top: 25px;
    display: none;
    font-weight: 500;
}

.success-message {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
}

.error-message {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    box-shadow: 0 8px 20px rgba(220, 53, 69, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
    }
    
    .album-section {
        min-height: 50vh;
    }
    
    .album-cover {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .container {
        margin: 0;
        border-radius: 0;
    }
    
    .album-section {
        padding: 30px 20px;
        min-height: 40vh;
    }
    
    .album-cover {
        width: 200px;
        height: 200px;
    }
    
    .album-info h1 {
        font-size: 2em;
    }
    
    .form-section {
        padding: 30px 20px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-header h2 {
        font-size: 1.8em;
    }
}

@media (max-width: 480px) {
    .album-section {
        padding: 20px 15px;
    }
    
    .form-section {
        padding: 20px 15px;
    }
    
    .album-cover {
        width: 180px;
        height: 180px;
    }
    
}