/* General Styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f7f6;
}

/* Sidebar Styles */
.sidebar {
    width: 250px;
    height: 100vh;
    background-color: #2c3e50;
    color: white;
    position: fixed;
    left: 0;
    top: 0;
    padding-top: 20px;
}

.sidebar h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.sidebar ul li a:hover, .sidebar ul li a.active {
    background-color: #34495e;
}

/* Main Content Styles */
.main-content {
    margin-left: 250px;
    padding: 20px;
}

/* Login Page Styles */
.login-container {
    width: 300px;
    margin: 100px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
}
.form-group input {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.form-group button {
    width: 100%;
    padding: 10px;
    background-color: #2c3e50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.error {
    color: red;
    text-align: center;
    margin-bottom: 10px;
}

/* Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
}
.card h4 {
    margin-top: 0;
    color: #555;
}
.card p {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 0;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #f2f2f2;
}
tr:hover {
    background-color: #f5f5f5;
}
.action-links a {
    margin-right: 10px;
    text-decoration: none;
    color: #007bff;
}
.action-links a.reject {
    color: #dc3545;
}

/* Form Styles for Settings */
.form-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 600px;
}
.form-container .form-group input[type="text"],
.form-container .form-group input[type="number"] {
    width: calc(100% - 18px); /* Adjust for padding */
}
.form-container .form-group button {
    width: auto;
    padding: 10px 20px;
}

.message {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
}
.message.success {
    background-color: #d4edda;
    color: #155724;
}
.message.error {
    background-color: #f8d7da;
    color: #721c24;
}