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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Ana Sayfa için özel stil */
.home-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.main-container {
    flex: 1 0 auto;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.home-page .main-container {
    min-height: 100vh;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: transparent;
}

.home-page .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.home-page .header-section {
    text-align: center;
    margin-bottom: 50px;
    color: white;
}

.home-page .header-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.home-page .header-section .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.home-page .calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
    width: 100%;
    max-width: 1200px;
}

.home-page .calculator-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.home-page .calculator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.home-page .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.home-page .currency-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 14px;
}

.home-page .usd-icon { background: linear-gradient(45deg, #4CAF50, #45a049); }
.home-page .eur-icon { background: linear-gradient(45deg, #2196F3, #1976D2); }
.home-page .gbp-icon { background: linear-gradient(45deg, #FF9800, #F57C00); }
.home-page .cad-icon { background: linear-gradient(45deg, #9C27B0, #7B1FA2); }
.home-page .chf-icon { background: linear-gradient(45deg, #FFD700, #DAA520); }
.home-page .krw-icon { background: linear-gradient(45deg, #A8A9AD, #91949C); }
.home-page .azn-icon { background: linear-gradient(45deg, #007BFF, #0056b3); }
.home-page .sar-icon { background: linear-gradient(45deg, #28A745, #1e7e34); }
.home-page .xau-icon { background: linear-gradient(45deg, #FFD700, #FFC107); }

.home-page .card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
}

.home-page .card-description {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
}

.home-page .input-group {
    margin-bottom: 20px;
}

.home-page .input-field {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

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

.home-page .calculate-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.home-page .calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.home-page .features {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    margin-top: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
}

.home-page .features h2 {
    margin-bottom: 30px;
    color: #2c3e50;
    font-size: 2rem;
}

.home-page .features-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.home-page .feature-item {
    text-align: center;
    padding: 20px;
    max-width: 250px;
}

.home-page .feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.home-page .feature-item h3 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.home-page .feature-item p {
    color: #7f8c8d;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* "kaç-tl" Sayfası için özel stil */
.converter-page {
    background: #f0f2f5;
}

.converter-page .main-container {
    background: #f0f2f5;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.converter-page .currency-converter-container {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
}

.converter-page .converter-content {
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.converter-page .seo-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 2rem;
    text-align: center;
}

.converter-page .input-section {
    margin-bottom: 2.5rem;
}

.converter-page .input-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.converter-page .input-group {
    display: flex;
    flex-direction: column;
}

.converter-page .input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.converter-page .input-group input,
.converter-page .input-group select {
    padding: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    background: #f9fafb;
    transition: all 0.3s ease;
    color: #1f2937;
}

.converter-page .input-group input:focus,
.converter-page .input-group select:focus {
    outline: none;
    border-color: #4f46e5;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.converter-page .result-section {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.converter-page .result-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.converter-page .result-label {
    font-size: 1rem;
    font-weight: 500;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.converter-page .result-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: #1f2937;
}

.converter-page .rates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.converter-page .rate-box {
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.converter-page .rate-box.buy {
    background-color: #ecfdf5;
    border: 1px solid #d1fae5;
}

.converter-page .rate-box.sell {
    background-color: #fef2f2;
    border: 1px solid #fed7d7;
}

.converter-page .rate-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 0.5rem;
}

.converter-page .rate-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
}

.converter-page .update-info {
    font-size: 0.8rem;
    color: #9ca3af;
    text-align: center;
    margin-top: 1.5rem;
    font-style: italic;
}

.converter-page .chart-module {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.converter-page .chart-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.converter-page .chart-wrapper {
    height: 350px;
}

.converter-page .info-section {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.converter-page .info-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.converter-page .info-section p {
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.7;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Header için stil */
.site-header {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    background-color: #f8f8f8;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.site-logo {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #667eea;
}

.search-bar input {
    padding: 5px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-bar input:focus {
    border-color: #667eea;
}

/* Hamburger Menü Stilleri */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* İletişim Sayfası için stil */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.contact-container h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

.contact-container label {
    display: block;
    text-align: left;
    margin: 10px 0 5px;
}

.contact-container input,
.contact-container textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.contact-container textarea {
    height: 100px;
}

.contact-container button {
    padding: 10px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.contact-container button:hover {
    background: #5068d2;
}

.success { color: green; margin: 10px 0; }
.error { color: red; margin: 10px 0; }

/* Admin Paneli için stil */
.admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

.admin-container table {
    width: 100%;
    border-collapse: collapse;
}

.admin-container th,
.admin-container td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

.admin-container th {
    background: #f8f8f8;
    font-weight: 600;
}

.admin-container a {
    color: #dc3545;
    text-decoration: none;
}

.admin-container a:hover {
    text-decoration: underline;
}

/* Footer için stil */
footer {
    flex-shrink: 0;
    text-align: center;
    padding: 10px;
    background-color: #f8f9fa;
    width: 100%;
    margin-top: auto;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .home-page .container,
    .converter-page .currency-converter-container,
    .contact-container,
    .admin-container {
        padding: 15px;
    }

    .home-page .header-section h1,
    .converter-page .seo-title,
    .contact-container h1 {
        font-size: 2rem;
    }

    .home-page .calculator-card,
    .converter-page .converter-content {
        padding: 20px;
    }

    .converter-page .rates-grid {
        grid-template-columns: 1fr;
    }

    .converter-page .result-value {
        font-size: 2.5rem;
    }

    .site-header {
        padding: 10px;
    }

    .header-container {
        flex-wrap: wrap;
        align-items: center;
    }

    .hamburger-menu {
        display: flex;
        order: 2;
        margin-left: auto;
    }

    .main-nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #f8f8f8;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    }

    .main-nav.active {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 10px;
        padding: 20px;
    }

    .main-nav a {
        display: block;
        padding: 10px;
        font-size: 16px;
        border-bottom: 1px solid #e2e8f0;
    }

    .main-nav a:last-child {
        border-bottom: none;
    }

    .search-bar {
        margin-top: 10px;
        width: 100%;
        order: 3;
    }

    .search-bar input {
        width: 100%;
    }

    .site-logo-link {
        order: 1;
    }

    .home-page .features-grid {
        flex-direction: column;
        align-items: center;
    }

    .home-page .feature-item {
        max-width: 100%;
    }
}