@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Premium Blue & Slate */
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-glow: rgba(14, 165, 233, 0.4);
    --secondary: #6366f1;
    --bg-main: #1e293b; /* Slightly lighter Slate */
    --bg-card: rgba(30, 41, 59, 0.9); /* More opaque, cleaner slate */
    --text: #ffffff;
    --text-muted: #cbd5e1;
    --border: rgba(255, 255, 255, 0.1);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Effects */
    --glass: backdrop-filter: blur(12px);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background-color: var(--bg-main);
    background-color: var(--bg-main);
    background-image: none; /* Removed mixed gradients for cleaner look */
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Glassmorphism Card */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 165, 233, 0.3);
    transform: translateY(-2px);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.text-gradient {
    color: #fff; /* Simplified to solid white for cleaner look as requested */
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: initial;
}

/* Modern Forms */
.input-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

input, select, textarea {
    width: 100%;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-size: 0.9375rem;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: rgba(15, 23, 42, 0.8);
}

/* Table Design */
.table-container {
    margin-top: 1rem;
    overflow-x: auto;
    border-radius: 1rem;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

th {
    background: rgba(15, 23, 42, 0.4);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    vertical-align: middle;
}

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

tr:hover td {
    background: rgba(14, 165, 233, 0.05);
}

/* Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    gap: 0.375rem;
}

.status-Beklemede { background: rgba(245, 158, 11, 0.1); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2); }
.status-Ä°ÅŸlemde { background: rgba(14, 165, 233, 0.1); color: var(--primary); border: 1px solid rgba(14, 165, 233, 0.2); }
.status-Tamamlandı { background: rgba(16, 185, 129, 0.1); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.2); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    gap: 0.5rem;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.5);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: rgba(30, 41, 59, 1);
    border-color: var(--primary);
}

/* Dashboard Widgets */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-card), rgba(30, 41, 59, 0.4));
    padding: 2rem;
    border-radius: 1.25rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.stat-card h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2.25rem;
    font-weight: 800;
    color: #fff;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.menu-item {
    background: rgba(30, 41, 59, 0.4);
    padding: 1.5rem;
    border-radius: 1.25rem;
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.menu-item:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary);
    transform: translateX(5px);
}

.menu-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(99, 102, 241, 0.2));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.menu-text h4 { margin-bottom: 0.25rem; font-size: 1.125rem; }
.menu-text p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.4; }

/* Responsive adjustments */
@media (max-width: 640px) {
    .container { padding: 1rem; }
    .card { padding: 1.25rem; }
    h1 { font-size: 1.75rem; }
    .stat-card p { font-size: 1.75rem; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeIn 0.5s ease-out forwards;
}