/* Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    font-size: 0.9rem;
}

.user-info a {
    color: #ecf0f1;
    text-decoration: none;
}

.user-info a:hover {
    text-decoration: underline;
}

main {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.search-box input {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 250px;
}

/* Table Styles */
.records-grid {
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

tr:hover {
    background-color: #f8f9fa;
}

/* Button Styles */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.btn.primary {
    background-color: #3498db;
    color: white;
}

.btn.primary:hover {
    background-color: #2980b9;
}

.btn.edit {
    background-color: #f39c12;
    color: white;
}

.btn.edit:hover {
    background-color: #e67e22;
}

.btn.delete {
    background-color: #e74c3c;
    color: white;
}

.btn.delete:hover {
    background-color: #c0392b;
}

.actions {
    display: flex;
    gap: 0.5rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 1.5rem;
    border-radius: 4px;
    width: 50%;
    max-width: 600px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.close {
    color: #aaa;
    float: right;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #333;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

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

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Login Page Styles */
.login-container {
    max-width: 400px;
    margin: 5rem auto;
    background-color: white;
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.alert.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid #f5c6cb;
}