:root {
    --primary-color: #10b981;
    --primary-dark: #059669;
    --secondary-color: #14b8a6;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-primary: #030712;
    --background-secondary: #0f172a;
    --background-card: rgba(15, 23, 42, 0.9);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: rgba(71, 85, 105, 0.3);
}

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

html, body {
    overflow-x: hidden;
}

body {
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #141414 50%, #0a0a0a 75%, #000000 100%);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.main-card {
    background: var(--background-card);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    box-sizing: border-box;
    min-height: auto;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -moz-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}



.form-control {
    flex: 1;
    padding: 0.875rem 4rem 0.875rem 3rem;
    background: #ffffff !important;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: #000000 !important;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: #ffffff !important;
    color: #000000 !important;
}

.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px #ffffff inset !important;
    -webkit-text-fill-color: #000000 !important;
    box-shadow: 0 0 0 30px #ffffff inset !important;
}

.form-control::placeholder {
    color: #666666;
    opacity: 0.8;
}

/* Buttons */
.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 50px;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    width: 100%;
}

.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Result Section */
.result-section {
    margin-top: 2rem;
    padding-top: 2rem;
}

.result-title {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.result-box {
    background: var(--background-secondary);
    border: 1px solid var(--primary-color);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.result-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

.url-display {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.url-text {
    flex: 1;
    background: var(--background-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    min-width: 0;
    cursor: pointer;
}

.url-text:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.url-text:hover {
    border-color: var(--primary-color);
    background: rgba(15, 23, 42, 0.8);
}

.copy-btn {
    background: linear-gradient(135deg, var(--secondary-color), #0d9488);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: linear-gradient(135deg, #0d9488, #0f766e);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3);
}

.result-content {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.result-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    word-break: break-all;
    cursor: text;
}

.result-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.copy-btn {
    padding: 0.75rem 1rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.copy-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.copy-btn.copied {
    background: var(--primary-color);
}

/* Info Section */
.info-card {
    margin-top: 1.5rem;
}

.info-list {
    list-style: none;
    padding: 1.5rem;
    margin: 0;
    background: rgba(59, 130, 246, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
    width: 100%;
}

.info-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.info-list li i {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.lang-btn:hover {
    background: rgba(100, 100, 100, 0.15);
    border-color: rgba(150, 150, 150, 0.5);
    color: var(--text-primary);
    transform: translateY(-2px);
    text-decoration: none;
}

.lang-btn.active {
    background: rgba(100, 100, 100, 0.3);
    border-color: rgba(150, 150, 150, 0.6);
    color: var(--text-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

/* Footer Styles */
.footer {
    background: rgba(3, 7, 18, 0.9);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    margin-top: auto;
    position: relative;
    z-index: 10;
    width: 100%;
    flex-shrink: 0;
}

.footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo a {
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-logo a:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.footer-logo-img {
    height: 28px;
    width: auto;
    filter: brightness(1.1);
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .main-card {
        padding: 2rem 1.5rem;
        max-width: none;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .input-container {
        width: 100%;
    }
    
    .form-control {
        padding: 0.875rem 3.5rem 0.875rem 2.5rem;
    }
    
    .input-icon {
        left: 0.75rem;
        font-size: 1rem;
    }
    
    .char-counter {
        font-size: 0.7rem;
        right: 0.75rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .result-content {
        flex-direction: column;
    }
    
    .copy-btn {
        width: 100%;
    }
    
    .url-display {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer {
        margin-top: 0.5rem;
        padding: 1rem;
        background: rgba(3, 7, 18, 0.95);
        flex-shrink: 0;
        position: relative;
        width: 100%;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .language-switcher {
        justify-content: center;
        margin-top: 0;
        padding-top: 0;
    }
    
    .footer-logo-img {
        height: 22px;
    }
    
    .footer-text {
        font-size: 0.8rem;
    }
    
    .security-info {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .security-list {
        padding: 1.25rem;
    }
    
    .security-list li {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    .main-card {
        padding: 1.5rem 1rem;
        max-width: none;
        margin: 0;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .input-container {
        width: 100%;
    }
    
    .form-control {
        padding: 0.875rem 3rem 0.875rem 2.25rem;
    }
    
    .input-icon {
        left: 0.5rem;
        font-size: 0.9rem;
    }
    
    .char-counter {
        font-size: 0.65rem;
        right: 0.5rem;
    }
    
    .info-list {
        padding: 1rem;
    }
    
    .info-list li {
        font-size: 0.8rem;
    }
    
    .security-info {
        margin-top: 1rem;
        padding-top: 1rem;
    }
    
    .security-list {
        padding: 1rem;
    }
    
    .security-list li {
        font-size: 0.8rem;
    }
    
    .footer-container {
        gap: 1rem;
    }
    
    .language-switcher {
        gap: 0.75rem;
    }
    
    .footer-text {
        font-size: 0.8rem;
    }
}

/* Loading animation */
.loading {
    display: none;
}

.btn-primary.loading .loading {
    display: inline-block;
}

.btn-primary.loading .btn-text {
    display: none;
}

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

.loading i {
    animation: spin 1s linear infinite;
}

/* Form styles */
.form-group {
    margin-bottom: 1rem;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666666;
    font-size: 1.2rem;
    z-index: 2;
    pointer-events: none;
}

/* Character counter */
.char-counter {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999999;
    font-size: 0.75rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 3;
}

/* Güvenlik Bilgileri Ayrı Bölüm */
.security-info {
    margin-top: 2rem;
    padding-top: 2rem;
}

.security-list {
    list-style: none;
    padding: 1.5rem;
    margin: 0;
    background: rgba(59, 130, 246, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
}

.security-list li {
    padding: 0.4rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.security-list li i {
    color: var(--secondary-color);
    margin-top: 0.1rem;
    font-size: 0.9rem;
    min-width: 20px;
    text-align: center;
}