:root {
    --bg-dark: #0f0f1a;
    --card-bg: #161625;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --primary-purple: #8b5cf6;
    --primary-hover: #7c3aed;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --border-color: #2d2d3f;
    --glass-bg: rgba(22, 22, 37, 0.7);
}

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

body {
    font-family: 'Outfit', 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-purple);
}

.mobile-logo-btn {
    display: none;
    cursor: pointer;
    z-index: 1001;
    align-items: center;
}

.nav-logo-img {
    height: 35px;
    filter: brightness(1.2);
}

.nav-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-purple);
}

/* Nav Toggle (Mobile) */
.nav-toggle {
    display: none;
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

@media (max-width: 1024px) {
    .navbar-left {
        gap: 1.5rem;
    }

    .nav-menu {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .mobile-logo-btn {
        display: flex;
    }

    .nav-logo {
        display: none !important;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        width: 200px;
        height: 100vh;
        background: var(--card-bg);
        flex-direction: column;
        padding: 80px 15px 20px;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 999;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }


    .nav-link {
        font-size: 0.95rem;
        padding: 0.8rem 1rem;
        border-radius: 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

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

    .nav-link.active {
        background: rgba(139, 92, 246, 0.1);
    }

    body:has(.nav-toggle:checked) .nav-menu {
        left: 0;
    }

    body:has(.nav-toggle:checked) .mobile-logo-btn {
        opacity: 0.8;
    }

    body:has(.nav-toggle:checked) .mobile-overlay {
        opacity: 1;
        visibility: visible;
    }

    .dashboard-stats {
        grid-template-columns: 1fr !important;
    }


    h1 {
        font-size: 1.5rem !important;
    }

    h2 {
        font-size: 1.3rem !important;
    }

    h3 {
        font-size: 1rem !important;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .form-label {
        font-size: 0.85rem;
    }

    .nav-logo {
        font-size: 1.1rem;
    }

    .mobile-logo-btn .nav-logo-img {
        height: 30px;
    }
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    width: 100%;
}

.card-sm {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 480px) {
    .card {
        padding: 1rem;
    }
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-purple);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.card-title-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .card-title {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
}

/* ========== Forms ========== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    transition: border-color 0.3s ease;
    font-size: 16px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-purple);
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-purple);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}

.btn-danger {
    background-color: var(--accent-red);
}

.btn-danger:hover {
    background-color: #dc2626;
}

/* ========== Tables ========== */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th {
    text-align: left;
    padding: 1rem;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

tr:hover {
    background-color: rgba(139, 92, 246, 0.03);
}

.table-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.table-title {
    font-weight: 600;
    color: var(--text-main);
}

.table-id {
    font-family: monospace;
    font-weight: 700;
    color: var(--primary-purple);
    letter-spacing: 0.5px;
}

/* ========== Dropdown ========== */
.dropdown {
    position: relative;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--card-bg);
    min-width: 200px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    z-index: 10;
    margin-top: 0.5rem;
    overflow: hidden;
    animation: fadeIn 0.2s ease;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
}

/* ========== Badges ========== */
.badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-primary {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ========== Alerts ========== */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}


.auth-icon {
    font-size: 3rem;
    color: var(--primary-purple);
    margin-bottom: 1rem;
    display: block;
    text-align: center;
}

.auth-title {
    font-weight: 700;
    text-align: center;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    display: block;
    margin-bottom: 2rem;
}

/* ========== Dashboard ========== */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.stat-value {
    color: var(--text-main);
    font-size: 2.5rem;
    font-weight: 800;
}


/* ========== System Layout ========== */
html {
    visibility: hidden;
}

.page-wrapper {
    visibility: visible;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
    z-index: 9999;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Özel select stili */
.custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
}

/* Dropdown menü stilleri */
.dropdown .dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.5);
    z-index: 100;
    padding: 8px;
    min-width: 200px;
}
.dropdown:hover .dropdown-content {
    display: block;
}
.dropdown-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 6px;
}
.dropdown-toggle:hover {
    background: var(--border-color);
}