/* Renk Değişkenleri */
:root {
    --sidebar-width: 250px;
    --primary-color: #3498db;
    --secondary-color: #2980b9;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #3498db;
    --gray-color: #95a5a6;
    --dark-color: #34495e;
    --light-color: #f8f9fa;
}

/* Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

h2 {
    color: #34495e;
    margin: 15px 0;
    font-size: 1.2rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

/* Admin Panel Sidebar Stili */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--dark-color);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin-bottom: 5px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 500;
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-menu {
    padding: 10px 0;
}

.menu-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    font-size: 14px;
}

.menu-item:hover, .menu-item.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--primary-color);
}

.menu-item i {
    width: 20px;
    margin-right: 10px;
    text-align: center;
    font-size: 16px;
}

.menu-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 10px 0;
}

/* Admin Container */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 20px;
    transition: all 0.3s;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.content-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
}

.content-actions {
    display: flex;
    gap: 10px;
}

.toggle-sidebar {
    display: none;
}

/* Form Stilleri */
.payment-form {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.form-section {
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

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

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

input[readonly] {
    background-color: #f8f9fa;
    cursor: not-allowed;
}

/* Tutar Seçenekleri */
.amount-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.amount-option {
    flex: 1;
    min-width: 100px;
}

.amount-option input[type="radio"] {
    display: none;
}

.amount-option label {
    display: block;
    padding: 10px;
    text-align: center;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.amount-option input[type="radio"]:checked + label {
    background-color: #3498db;
    color: white;
    border-color: #3498db;
}

.custom-amount-container {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.custom-amount-container input {
    flex: 1;
    margin-right: 10px;
}

/* Kart Bilgileri */
.card-details {
    padding-top: 20px;
}

.selected-amount-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #eee;
}

.selected-amount-info span {
    color: #2c3e50;
    font-size: 1rem;
}

.selected-amount-info strong {
    color: #3498db;
    font-size: 1.2rem;
}

.card-number-container {
    margin-bottom: 15px;
}

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

.expiry-date {
    flex: 2;
}

.cvv-container {
    flex: 1;
}

.expiry-inputs {
    display: flex;
    align-items: center;
    gap: 5px;
}

.expiry-inputs select {
    flex: 1;
}

/* Butonlar */
.submit-btn, .btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-align: center;
    text-decoration: none;
}

.submit-btn:hover, .btn:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
    margin-left: 10px;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

/* Başarı ve Hata Sayfaları */
.success-container, .error-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
}

.success-icon, .error-icon {
    margin: 0 auto 20px;
    width: 64px;
    height: 64px;
}

.payment-details {
    margin: 30px 0;
    text-align: left;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 4px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.detail-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.label {
    font-weight: 500;
    color: #7f8c8d;
}

.value {
    font-weight: 600;
    color: #2c3e50;
    max-width: 60%;
    text-align: right;
}

.actions {
    margin-top: 30px;
}

.error-message {
    color: #e74c3c;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Yazdırma Stilleri */
@media print {
    body {
        background-color: white;
    }
    
    .container {
        margin: 0;
        padding: 0;
        max-width: 100%;
    }
    
    .success-container {
        box-shadow: none;
        padding: 20px;
    }
    
    .actions {
        display: none;
    }
}

/* Responsive Tasarım */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
    }
    
    .footer-content {
        max-width: 95%;
    }
}

@media (max-width: 992px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .dashboard-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    
    .container {
        padding: 15px;
        margin: 15px auto;
    }
    
    .payment-form {
        padding: 20px;
    }
    
    /* Form Elemanları */
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    /* Tutar Seçenekleri */
    .amount-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .amount-option {
        min-width: auto;
    }
    
    /* Kart Bilgileri */
    .card-info-row {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Butonlar */
    .btn {
        padding: 10px 20px;
        font-size: 15px;
    }
    
    /* Tablo */
    .data-table {
        font-size: 14px;
    }
    
    .data-table th, 
    .data-table td {
        padding: 10px 8px;
    }
    
    /* Footer */
    .footer-content {
        padding: 0 15px;
    }
    
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    /* Admin Panel */
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1000;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .toggle-sidebar {
        display: block;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 1001;
        background: var(--primary-color);
        color: white;
        padding: 8px;
        border-radius: 4px;
        cursor: pointer;
    }
    
    .logo-container {
        margin: 15px 0;
    }
    
    .logo {
        max-height: 50px;
    }
    
    .payment-methods {
        gap: 10px;
        padding: 5px 0;
    }
    
    .payment-methods img {
        height: 35px;
        max-width: 100px;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }
    
    .container {
        padding: 10px;
        margin: 10px auto;
    }
    
    .payment-form {
        padding: 15px;
    }
    
    /* Form Elemanları */
    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="number"],
    select,
    textarea {
        padding: 10px;
        font-size: 14px;
    }
    
    /* Tutar Seçenekleri */
    .amount-options {
        grid-template-columns: 1fr;
    }
    
    /* Başlıklar */
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    /* Tablo */
    .data-table, 
    .data-table tbody, 
    .data-table tr {
        display: block;
        width: 100%;
    }
    
    .data-table th {
        display: none;
    }
    
    .data-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px;
        text-align: right;
        border-bottom: 1px solid #eee;
    }
    
    .data-table td:before {
        content: attr(data-label);
        font-weight: bold;
        margin-right: 10px;
        text-align: left;
    }
    
    /* Footer */
    .footer-links {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links a {
        margin: 5px 0;
        display: block;
        width: 100%;
        text-align: center;
        padding: 8px 0;
    }
    
    .payment-methods img {
        height: 30px;
        max-width: 80px;
    }
    
    /* Butonlar */
    .btn {
        width: 100%;
        margin: 5px 0;
    }
    
    .form-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    /* Admin Panel */
    .content-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .content-actions {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }
    
    .logo-container {
        margin: 10px 0;
    }
    
    .logo {
        max-height: 40px;
    }
    
    .payment-methods {
        gap: 8px;
    }
}

/* Yatay Ekran Modu */
@media (max-height: 576px) and (orientation: landscape) {
    .container {
        margin: 10px auto;
    }
    
    .payment-form {
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .sidebar {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Telefon Giriş Alanı */
.phone-input-container {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.phone-input-container:focus-within {
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.phone-prefix {
    background-color: #f8f9fa;
    color: #2c3e50;
    padding: 12px;
    font-weight: 500;
    border-right: 1px solid #ddd;
    min-width: 50px;
    text-align: center;
}

.phone-input-container input[type="tel"] {
    border: none;
    flex: 1;
    border-radius: 0;
}

.form-hint {
    display: block;
    color: #7f8c8d;
    font-size: 12px;
    margin-top: 5px;
}

/* Politika Sayfaları Stilleri */
.policy-content {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.policy-content h1 {
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
    text-align: center;
}

.policy-section {
    margin-bottom: 30px;
}

.policy-section h2 {
    color: #34495e;
    margin-bottom: 15px;
    font-size: 1.5em;
}

.policy-section p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.policy-section ul {
    list-style-type: disc;
    margin-left: 20px;
    color: #555;
}

.policy-section ul li {
    margin-bottom: 8px;
    line-height: 1.4;
}

.back-to-payment {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Footer Stilleri */
.separate-footer {
    background-color: #fff;
    padding: 2rem;
    margin-top: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f0f0f0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #333;
}

.footer-contact p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.payment-methods {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
}

.payment-methods img {
    height: 30px;
    width: auto;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
    text-align: center;
    width: 100%;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .separate-footer {
        margin-top: 1.5rem;
        padding: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .payment-methods {
        gap: 1rem;
    }

    .payment-methods img {
        height: 25px;
    }
}

@media (max-width: 576px) {
    .separate-footer {
        margin-top: 1rem;
        padding: 1rem;
    }

    .footer-links {
        gap: 0.6rem;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }
}

/* Logo Stilleri */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    padding: 0 15px;
    max-width: 100%;
}

.logo {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Ödeme Tutarı Bilgi Metni */
.payment-info {
    margin-bottom: 30px;
}

.payment-info p {
    color: #2c3e50;
    font-size: 1rem;
    margin-bottom: 5px;
}

.payment-info small {
    color: #7f8c8d;
    font-size: 0.85rem;
    display: block;
    line-height: 1.4;
}

@media (max-width: 576px) {
    .payment-info p {
        font-size: 0.95rem;
    }
    
    .payment-info small {
        font-size: 0.8rem;
    }
}

/* Başarı ve Hata Sayfaları */
.error-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
}

.error-message {
    color: #e74c3c;
    margin-bottom: 20px;
    font-weight: 500;
}

.error-container h2 {
    color: #2c3e50;
    margin: 25px 0 15px;
    font-size: 1.2rem;
}

.error-container ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
}

.error-container ul li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.error-container ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #e74c3c;
}

.error-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.error-actions .btn {
    min-width: 150px;
}

@media (max-width: 576px) {
    .error-actions {
        flex-direction: column;
    }
    
    .error-actions .btn {
        width: 100%;
    }
}