/* Studio Booking System - Modern Responsive Design */
#studio-booking-form {
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Progress Steps */
.booking-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.booking-progress::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 3px;
    background: #e0e0e0;
    z-index: 1;
}

.progress-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #757575;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: bold;
    border: 3px solid white;
    transition: all 0.3s ease;
}

.step-label {
    font-size: 12px;
    color: #757575;
    font-weight: 500;
}

    .progress-step.active .step-number {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        transform: scale(1.1);
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }

    .progress-step.completed .step-number {
        background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
        color: white;
    }

    /* Booking Steps */
    .booking-step {
        display: none;
        background: white;
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        border: 1px solid #e8e8e8;
    }

    .booking-step.active {
        display: block;
        animation: fadeInUp 0.5s ease;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

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

    .step-header h3 {
        color: #2c3e50;
        margin-bottom: 10px;
        font-size: 1.5em;
    }

    .step-header p {
        color: #7f8c8d;
        font-size: 14px;
    }

    /* Date Picker */
    .date-picker-container {
        text-align: center;
    }

    #booking-date {
        width: 100%;
        max-width: 300px;
        padding: 15px;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        font-size: 16px;
        text-align: center;
        background: white;
        transition: all 0.3s ease;
    }

    #booking-date:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        outline: none;
    }

    /* Studios Grid */
    .studios-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        margin-bottom: 30px;
    }

    .studio-card {
        background: white;
        border: 2px solid #f8f9fa;
        border-radius: 12px;
        padding: 20px;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .studio-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
        transition: left 0.5s;
    }

    .studio-card:hover::before {
        left: 100%;
    }

    .studio-card:hover {
        border-color: #667eea;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.15);
    }

    .studio-card.selected {
        border-color: #667eea;
        background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
        transform: translateY(-2px);
    }

    .studio-image {
        width: 100%;
        height: 160px;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 15px;
        background: #f8f9fa;
    }

    .studio-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .studio-card h4 {
        color: #2c3e50;
        margin-bottom: 10px;
        font-size: 1.2em;
    }

    .studio-card .studio-description {
        color: #7f8c8d;
        font-size: 14px;
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .studio-hours {
        background: #e8f4fd;
        padding: 8px 12px;
        border-radius: 6px;
        font-size: 12px;
        color: #2c5aa0;
        display: inline-block;
    }

    /* Durations Grid */
    .durations-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .duration-btn {
        background: white;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        padding: 20px 10px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 600;
    }

    .duration-btn:hover {
        border-color: #667eea;
        transform: translateY(-2px);
    }

    .duration-btn.selected {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-color: #667eea;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    }

    .duration-price {
        display: block;
        font-size: 1.2em;
        font-weight: bold;
        margin-top: 5px;
    }

    /* Time Slots Grid */
    .slots-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 12px;
        margin-bottom: 30px;
    }

    .slot-btn {
        background: white;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        padding: 15px 10px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 14px;
        font-weight: 500;
    }

    .slot-btn:hover {
        border-color: #4CAF50;
        transform: translateY(-2px);
    }

    .slot-btn.selected {
        background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
        color: white;
        border-color: #4CAF50;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
    }

    /* Customer Form */
    .customer-form {
        max-width: 500px;
        margin: 0 auto;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        color: #2c3e50;
        font-weight: 600;
        font-size: 14px;
    }

    .form-group input {
        width: 100%;
        padding: 12px 15px;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        font-size: 14px;
        transition: all 0.3s ease;
        background: white;
    }

    .form-group input:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        outline: none;
    }

    /* Booking Summary */
    .booking-summary {
        background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
        border-radius: 12px;
        padding: 25px;
        margin: 25px 0;
        border-left: 4px solid #667eea;
    }

    .summary-item {
        display: flex;
        justify-content: space-between;
        margin-bottom: 10px;
        padding-bottom: 10px;
        border-bottom: 1px solid #e8e8e8;
    }

    .summary-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        font-weight: bold;
        font-size: 1.1em;
        color: #2c3e50;
    }

    /* Navigation Buttons */
    .step-navigation {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 30px;
        padding-top: 20px;
        border-top: 1px solid #e8e8e8;
    }

    .nav-btn {
        padding: 12px 30px;
        border: none;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 14px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-prev {
        background: #6c757d !important ;
        color: white !important;
    }

    .btn-prev:hover {
        background: #5a6268 !important;
        transform: translateX(-2px);
    }

    .btn-next {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
    }

    .btn-next:hover {
        transform: translateX(2px);
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    }

    .btn-next:disabled {
        background: #bdc3c7;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    #btn-proceed-payment {
        background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
        color: white;
        padding: 15px 40px;
        font-size: 16px;
        font-weight: 600;
    }

    #btn-proceed-payment:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
    }

    #btn-proceed-payment:disabled {
        background: #bdc3c7;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    /* Messages */
    #booking-messages {
        margin: 20px 0;
    }

    .booking-message {
        padding: 15px 20px;
        border-radius: 8px;
        margin-bottom: 15px;
        font-weight: 500;
    }

    .message-success {
        background: #d4edda;
        color: #155724;
        border: 1px solid #c3e6cb;
    }

    .message-error {
        background: #f8d7da;
        color: #721c24;
        border: 1px solid #f5c6cb;
    }

    /* Loading */
    .loading {
        text-align: center;
        padding: 40px;
        color: #7f8c8d;
    }

    .loading-spinner {
        width: 40px;
        height: 40px;
        border: 4px solid #f3f3f3;
        border-top: 4px solid #667eea;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto 15px;
    }

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

    /* Mobile Responsive */
    @media (max-width: 768px) {
        #studio-booking-form {
            margin: 10px;
        }
        
        .booking-step {
            padding: 20px;
        }
        
        .booking-progress {
            margin-bottom: 20px;
        }
        
        .step-label {
            font-size: 10px;
        }
        
        .studios-grid {
            grid-template-columns: 1fr;
        }
        
        .durations-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .slots-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .step-navigation {
            flex-direction: column;
            gap: 10px;
        }
        
        .nav-btn {
            width: 100%;
            justify-content: center;
        }
    }

    @media (max-width: 480px) {
        .durations-grid {
            grid-template-columns: 1fr;
        }
        
        .slots-grid {
            grid-template-columns: 1fr;
        }
        
        .step-number {
            width: 35px;
            height: 35px;
            font-size: 14px;
        }
    }