/* Reset and Base Styles */
:root {
    --primary-background-color: #EDEDED;
    --primary-text-color: #444;
    --primary-theme-dark-color: #174787;  /* Logo color (23, 71,135) */
    --primary-button-background-color: #3C87EE; /* 2976ea */
    --primary-button-text-color: #EEE;
    --primary-button-text-hover-color: #EEE;
    --background-gradient-dark-color: #143250;
    --background-gradient-light-color: #2d6195;
    --background: linear-gradient(200deg, var(--background-gradient-dark-color) 0%, var(--background-gradient-light-color) 100%);
    --card-background-color: #fcfcfc;
    --card-header-text-color: #2d6195;
    /*--secondary-color: #6c757d;*/
    /*--background-color: #f5f5f5;*/
    /*--text-color: #333;*/
}

:root {
    --primary-button-background-hover-color:var(--primary-theme-dark-color);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--primary-background-color);
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: var(--background);
}

.login-box {
    background: var(--primary-background-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-box img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.login-box h2 {
    color: var(--primary-text-color);
    font-size: 24px;
    text-align: center;
    font-weight: normal;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--primary-text-color);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.error-message {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
    display: none;
}

.error-message.show {
    display: block;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-button-background-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: var(--primary-theme-dark-color);
}

.btn-primary:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.register-link {
    text-align: center;
    margin-top: 20px;
    color: var(--primary-text-color);
}

.register-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.register-link a:hover {
    text-decoration: underline;
}

/* Dashboard Styles */
.navbar {
    background-color: var(--primary-background-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #667eea;
    font-size: 24px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

#userDisplay {
    color: var(--primary-text-color);
}

.btn-secondary {
    padding: 8px 16px;
    background-color: #6c757d;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.welcome-section {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.welcome-section h2 {
    color: #333;
    margin-bottom: 15px;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--card-background-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card .header {
    color: var(--card-header-text-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: #667eea;
    margin-bottom: 15px;
}

.card p {
    color: var(--primary-text-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }
}

button {
    background-color: var(--primary-button-background-color);
    color: var(--primary-button-text-color);
}

button:hover {
    background-color: var(--primary-button-background-hover-color);
    color: var(--primary-button-text-hover-color);
}

/* Guest Access Styles */
.guest-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0 15px;
    color: var(--primary-text-color);
    font-size: 14px;
}

.guest-separator::before,
.guest-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #bbb;
}

.guest-separator span {
    padding: 0 10px;
}

.guest-info {
    text-align: center;
    color: var(--primary-text-color);
    font-size: 14px;
    margin-bottom: 12px;
}

.btn-guest {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    margin-bottom: 5px;
}

.btn-guest:hover {
    background-color: #e2e6ea;
    border-color: #adb5bd;
    color: #343a40;
}

/* Content Access Table */
.access-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.access-table th,
.access-table td {
    padding: 10px 14px;
    border: 1px solid #dee2e6;
    text-align: left;
}

.access-table th {
    background-color: #174787;
    color: #fff;
    font-weight: bold;
}

.access-table th:first-child,
.access-table td:first-child {
    text-align: left;
    font-weight: bold;
}

.access-table tr:nth-child(even) td {
    background-color: #f8f9fa;
}

.access-table td.yes {
    color: #155724;
    font-weight: 600;
}

.access-table td.no {
    color: #721c24;
}