:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --warning: #f59e0b;
    --success: #10b981;
}

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

/* Sayfanın tam ekrana sığması ve aşağı kaydırmanın engellenmesi */
html, body {
    height: 100vh;
    overflow: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

header {
    margin-bottom: 1.2rem;
    flex-shrink: 0;
}

header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

main {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
    flex-grow: 1;
    overflow: hidden; /* Dışarı taşmayı engeller */
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.add-domain-card {
    overflow-y: auto; /* Sadece form çok uzunsa kendi içinde scroll olsun (tam ekrana sığması için garanti) */
}

.add-domain-card::-webkit-scrollbar {
    width: 6px;
}
.add-domain-card::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 4px;
}

.domain-list {
    overflow: hidden; /* Listenin olduğu kartın boyutunu sabit tutar */
    display: flex;
    flex-direction: column;
}

h2 {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* Form Styles */
.form-group {
    margin-bottom: 0.75rem;
}

.form-row {
    display: flex;
    gap: 0.6rem;
}

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

label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

input, textarea, select {
    width: 100%;
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: all 0.2s ease-in-out;
    background-color: #fff;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.btn-primary {
    width: 100%;
    padding: 0.6rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 0.2rem;
}

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

/* List Header - Category Filter */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    flex-shrink: 0;
}

.list-header h2 {
    margin-bottom: 0;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.filter-group select {
    width: auto;
    min-width: 140px;
    padding: 0.35rem 0.6rem;
}

/* Table Styles */
.table-container {
    flex-grow: 1;
    overflow: hidden; /* Scroll yok, Pagination ile çözülecek */
    display: flex;
    flex-direction: column;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.8rem 0.6rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

td {
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

.domain-name {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.category-badge {
    padding: 0.2rem 0.4rem;
    background-color: #f1f5f9;
    color: #475569;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid #e2e8f0;
}

.badge {
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.btn-delete {
    padding: 0.3rem 0.6rem;
    background-color: var(--danger);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-delete:hover {
    background-color: var(--danger-hover);
}

.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    margin-top: auto;
}

.page-btn {
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--border-color);
    background-color: white;
    color: var(--text-main);
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.page-btn:hover:not(:disabled) {
    background-color: #f1f5f9;
}

.page-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Login Ekranı Stilleri */
.login-screen {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem 2rem;
}

.login-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-main);
}

.error-msg {
    color: var(--danger);
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-align: center;
}