* {
    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;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Container Styles */
.container, .payment-container, .success-container, .decline-container, .cancel-container, .home-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 100%;
    overflow: hidden;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header Styles */
.header, .payment-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 30px;
    text-align: center;
    color: white;
}

.header h1, .payment-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.header p, .payment-header p {
    font-size: 14px;
    opacity: 0.9;
}

.secure-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    margin-top: 15px;
    font-size: 12px;
}

/* Body Styles */
.body, .payment-body {
    padding: 40px 30px;
}

/* Amount Display */
.amount-display {
    text-align: center;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 15px;
}

.amount-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.amount-value {
    font-size: 42px;
    font-weight: 700;
    color: #667eea;
    letter-spacing: 2px;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

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

.form-group input, .form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.currency-input {
    position: relative;
}

.currency-input::before {
    content: "€";
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: #667eea;
    font-weight: 600;
    pointer-events: none;
}

.currency-input input {
    padding-left: 35px;
}

/* Button Styles */
.submit-button, .pay-button, .action-button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-button:hover, .pay-button:hover, .action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.submit-button:active, .pay-button:active {
    transform: translateY(0);
}

.copy-button {
    background: #0284c7;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    margin-top: 10px;
    transition: background 0.3s;
}

.copy-button:hover {
    background: #0369a1;
}

/* Result Box */
.result-box {
    display: none;
    background: #f0f9ff;
    border-left: 4px solid #0284c7;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
}

.result-box.show {
    display: block;
}

.result-title {
    font-weight: 600;
    color: #0c4a6e;
    margin-bottom: 10px;
}

.result-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.payment-link {
    background: white;
    padding: 12px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    word-break: break-all;
    margin: 10px 0;
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.info-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.info-card-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.info-card-title {
    font-size: 12px;
    color: #666;
    font-weight: 600;
}

/* Security Notice */
.security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 25px;
    padding: 15px;
    background: #f0f9ff;
    border-radius: 10px;
    font-size: 13px;
    color: #0369a1;
}

/* Error Messages */
.error-message, .text-danger {
    color: #991b1b;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

.error-message {
    padding: 15px;
    background: #fee2e2;
    border-left: 4px solid #ef4444;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Success Page */
.success-container {
    padding: 60px 40px;
    text-align: center;
    background: white;
}

body:has(.success-container) {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.success-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: scaleIn 0.5s ease-out 0.2s both;
}

.success-icon::before {
    content: "✓";
    font-size: 60px;
    color: white;
    font-weight: bold;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.success-message, .decline-message, .cancel-message {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.transaction-details {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
    text-align: left;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #e1e8ed;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: #666;
    font-size: 14px;
}

.detail-value {
    color: #1a1a1a;
    font-weight: 600;
    font-size: 14px;
}

.footer-text {
    margin-top: 30px;
    color: #999;
    font-size: 13px;
}

/* Decline Page */
.decline-container {
    padding: 60px 40px;
    text-align: center;
}

body:has(.decline-container) {
    background: linear-gradient(135deg, #e52d27 0%, #b31217 100%);
}

.decline-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #e52d27 0%, #b31217 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: scaleIn 0.5s ease-out 0.2s both;
}

.decline-icon::before {
    content: "✕";
    font-size: 60px;
    color: white;
    font-weight: bold;
}

.reasons-box {
    background: #fff5f5;
    border-left: 4px solid #e52d27;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    text-align: left;
}

.reasons-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-size: 14px;
}

.reasons-list {
    list-style: none;
    padding: 0;
}

.reasons-list li {
    color: #666;
    font-size: 14px;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.reasons-list li::before {
    content: "•";
    position: absolute;
    left: 10px;
    color: #e52d27;
    font-weight: bold;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.primary-button {
    background: linear-gradient(135deg, #e52d27 0%, #b31217 100%);
}

.secondary-button {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e1e8ed;
}

.secondary-button:hover {
    background: #e9ecef;
}

.support-text {
    margin-top: 30px;
    color: #999;
    font-size: 13px;
}

.support-link {
    color: #e52d27;
    text-decoration: none;
    font-weight: 600;
}

/* Cancel Page */
.cancel-container {
    padding: 60px 40px;
    text-align: center;
}

body:has(.cancel-container) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.cancel-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: scaleIn 0.5s ease-out 0.2s both;
}

.cancel-icon::before {
    content: "↩";
    font-size: 60px;
    color: white;
    font-weight: bold;
}

.info-box {
    background: #fef3f8;
    border-left: 4px solid #f5576c;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    text-align: left;
}

.info-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
    font-size: 14px;
}

.info-text {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.transaction-ref {
    margin-top: 30px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 12px;
    color: #999;
}

/* Home Page */
.home-container {
    padding: 60px 40px;
}

.home-content {
    text-align: center;
}

.home-content h1 {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 40px;
}

.info-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    margin: 30px 0;
    text-align: left;
}

.info-section h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.info-section p {
    color: #666;
    line-height: 1.6;
}

.home-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.home-card {
    background: #f8f9fa;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.home-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.home-card h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.home-card p {
    font-size: 14px;
    color: #666;
}

/* Responsive */
@media (max-width: 600px) {
    .container, .payment-container, .success-container, .decline-container, .cancel-container, .home-container {
        border-radius: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .amount-value {
        font-size: 36px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-button {
        width: 100%;
    }
}