/* style.css */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.container {
    width: 95%;
    max-width: 900px;
    margin: 30px auto;
    background: #fff;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.login {
    max-width: 400px;
}
h2 {
    color: #1e3c72;
    margin-bottom: 15px;
    border-bottom: 2px solid #1e3c72;
    padding-bottom: 10px;
}
p {
    margin: 10px 0;
    color: #333;
}
label {
    display: block;
    margin: 15px 0 5px;
    font-weight: 600;
    color: #1e3c72;
}
.required {
    color: red;
}
input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    transition: border 0.3s;
}
input:focus, select:focus, textarea:focus {
    border-color: #1e3c72;
    outline: none;
}
button {
    background: #1e3c72;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    margin-top: 20px;
    transition: background 0.3s;
}
button:hover {
    background: #2a5298;
}
.success {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #c3e6cb;
}
.error {
    background: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #f5c6cb;
}
.info {
    background: #d1ecf1;
    color: #0c5460;
    padding: 12px;
    border-radius: 6px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}
th {
    background: #1e3c72;
    color: white;
    padding: 12px 8px;
    text-align: left;
}
td {
    padding: 10px 8px;
    border-bottom: 1px solid #ddd;
}
tr:nth-child(even) {
    background: #f8f9fa;
}
tr:hover {
    background: #e9ecef;
}
.table-responsive {
    overflow-x: auto;
}
.logout-btn {
    background: #dc3545;
    color: white;
    padding: 5px 10px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}
.logout-btn:hover {
    background: #c82333;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}