/* Temel Stiller */
:root {
    --primary-color: #53cce3;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --text-color: #333;
    --white: #ffffff;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

/* Header */
.header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--white);
    min-height: 100vh;
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    padding: 1rem;
}

.sidebar h2 {
    color: var(--primary-color);
    margin: 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.sidebar nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.sidebar nav a:hover {
    background-color: var(--background-color);
    border-radius: 5px;
}

/* Ana İçerik */
.dashboard-content {
    margin-left: 250px; /* Sidebar genişliği */
    padding: 2rem;
}

/* Form Stilleri */
form {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

form h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buton Stilleri */
.btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #3aa8c1;
}

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

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Tablo Stilleri */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th, .table td {
    padding: 0.75rem;
    border: 1px solid #ddd;
    text-align: left;
}

.table th {
    background-color: var(--primary-color);
    color: var(--white);
}

.table tr:nth-child(even) {
    background-color: var(--background-color);
}

.table tr:hover {
    background-color: #f1f1f1;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        min-height: auto;
    }

    .dashboard-content {
        margin-left: 0;
    }

    .table {
        display: block;
        overflow-x: auto;
    }
}
/* Form Stilleri */
form {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

form h3 {
    margin-top: 0;
    color: #53cce3;
}

/* Tablo Stilleri */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th, .table td {
    padding: 0.75rem;
    border: 1px solid #ddd;
    text-align: left;
}

.table th {
    background-color: #53cce3;
    color: white;
}

.table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.table tr:hover {
    background-color: #f1f1f1;
}