/* ======================= 
    General Styles 
======================= */
@font-face {
    font-family: 'Poppins';
    src: url('../fonts/poppins/Poppins-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    display: flex;
    flex-direction: column;
}

/* Flex centering khusus untuk halaman login */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Container umum */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ======================= 
    Header 
======================= */
header {
    background-color: #036661;
    color: white;
    padding: 0.5rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* biar align atas */
    padding: 0.3rem 15px;
}

.left-side {
    display: flex;
    flex-direction: column; /* bikin judul di atas, nav di bawah */
    line-height: 1.2; /* rapatkan teks */
}

header h1 {
    font-size: 1.5rem;
    margin: 0;
}

header h1 a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

header nav ul {
    display: flex;
    list-style: none;
    margin: 0.3rem 0 0 0; /* kasih jarak ke bawah judul */
    padding: 0;
}

header nav ul li {
    margin-right: 1rem;
    white-space: nowrap;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
}

header nav ul li a:hover {
    text-decoration: underline;
}

.login-links a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* ======================= 
    Main & Footer 
======================= */
main {
    flex: 1;
    padding: 2rem 0;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem 0;
}

/* ======================= 
    Buttons 
======================= */
.btn {
    display: inline-block;
    background-color: #193623;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    transition: background-color 0.3s;
}

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

.btn-small {
    padding: 0.3rem 0.6rem;
    font-size: 0.9rem;
    margin-right: 0.3rem;
    color: white !important;
    text-decoration: none;
}

.btn-info {
    background-color: #085385;
}

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

.btn-primary {
    background-color: #1c8548;
}

.btn-primary:hover {
    background-color: #27ae60;
}

.btn-danger {
    background-color: #e74c3c;
}

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

.admin-table a {
    text-decoration: none;
    color: inherit;
}

/* ======================= 
    Quiz Cards 
======================= */
.quiz-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.quiz-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.quiz-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ======================= 
    Admin Table/Form 
======================= */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.admin-table th {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #2c3e50;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-form {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* ======================= 
    Login Box - Modern & Berwarna 
======================= */
.login-container {
    max-width: 400px;
    margin: 0;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0ff 100%);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.login-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

.login-container h2 {
    margin-bottom: 1.8rem;
    color: #2c3e50;
    font-size: 26px;
    font-weight: 700;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    margin: 12px 0;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus {
    outline: none;
    border-color: #601694;
    box-shadow: 0 0 8px rgba(96, 25, 148, 0.3);
}

.login-container button {
    width: 100%;
    padding: 14px;
    background-color: #601694;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

.login-container button:hover {
    background-color: #4b126f;
    transform: translateY(-2px);
}

.login-container a {
    display: inline-block;
    margin-top: 18px;
    color: #601694;
    text-decoration: none;
    font-size: 14px;
}

.login-container a:hover {
    text-decoration: underline;
}

/* ======================= 
    Login Box - Admin Mode 
======================= */
.admin-mode .login-container {
    background: linear-gradient(135deg, #f0fff0 0%, #ffffff 100%);
    box-shadow: 0 15px 35px rgba(28, 133, 72, 0.2);
}

.admin-mode .login-container:hover {
    box-shadow: 0 20px 45px rgba(28, 133, 72, 0.25);
}

.admin-mode .login-container h2 {
    color: #1c8548;
}

.admin-mode .login-container button {
    background-color: #1c8548;
}

.admin-mode .login-container button:hover {
    background-color: #27ae60;
}

/* ======================= 
    Halaman Materi (Page) 
======================= */
.page-box {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    max-width: 1200px;
    padding: 40px;
    margin: 30px auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-box ul,
.page-box ol {
    margin-left: 30px;
    padding-left: 20px;
}

.page-box li {
    margin-bottom: 6px;
}

/* ======================= 
    Quiz Detail (optimasi present.php) 
======================= */
.present-container h2 {
    font-size: 22px;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.present-progress {
    font-size: 14px;
    margin-bottom: 10px;
    color: #666;
}

.present-content h3 {
    font-size: 16px;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 600;
}

/* ======================= 
    Info Card untuk index.php 
======================= */
.info-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 2rem;
    border: 1px solid #e0e0e0;
    margin: auto;
    max-width: 720px;
}

.info-card h2 {
    font-weight: 700;
    color: #2c3e50;
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 0.5rem;
}

.activity-list {
    margin: 1rem 0;
    padding-left: 1.2rem;
}

.activity-list li {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
    color: #333;
}

.alert {
    border-radius: 8px;
    font-size: 0.95rem;
}

/* ======================= 
    Responsive 
======================= */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 15px;
    }
    header h1 {
        margin-bottom: 1rem;
    }
    header nav {
        flex-direction: column;
        gap: 0;
    }
    header nav ul {
        flex-direction: column;
        margin: 0.5rem 0;
    }
    header nav ul li {
        margin: 0.5rem 0;
    }
    .quiz-cards {
        grid-template-columns: 1fr;
    }
    .admin-table {
        display: block;
        overflow-x: auto;
    }
    .form-actions {
        flex-direction: column;
    }
    .result-actions {
        flex-direction: column;
    }
}

.btn-up {
    background-color: #ff4700;
    color: white;
    border: none;
}

.btn-up:hover {
    background-color: darkorange;
    color: white;
}

.btn-down {
    background-color: deepskyblue;
    color: white;
    border: none;
}

.btn-down:hover {
    background-color: dodgerblue;
    color: white;
}