/* Vanessa Fredrick Iwato - Dark Theme Design */

:root {
    --bg-dark: #0f0f14;
    --bg-card: #18181f;
    --bg-card-hover: #1e1e28;
    --accent-violet: #7c3aed;
    --accent-cyan: #06b6d4;
    --text-light: #e4e4e7;
    --text-muted: #a1a1aa;
    --border-color: #27272a;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    margin: 0;
    min-height: 100vh;
    display: flex;
}

/* Sidebar */
.sidebar {
    width: 280px;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg-card) 0%, #0f0f14 100%);
    border-right: 1px solid var(--border-color);
    padding: 40px 24px;
    flex-shrink: 0;
}

.sidebar-content h1 {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 8px;
    color: #fff;
}

.course {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-weight: 600;
    margin: 0 0 4px;
}

.reg {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0 0 32px;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.side-nav a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}

.side-nav a:hover {
    background: var(--bg-card-hover);
    color: var(--accent-cyan);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px 48px 60px;
    max-width: 720px;
}

.section {
    margin-bottom: 48px;
}

.section h2 {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-violet);
    margin: 0 0 20px;
}

.section h3 {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    margin: 28px 0 12px;
}

.section p {
    margin: 0 0 16px;
    line-height: 1.75;
}

/* Personal Row */
.personal-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 28px;
    align-items: start;
    margin-bottom: 24px;
}

@media (max-width: 700px) {
    body {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .personal-row {
        grid-template-columns: 1fr;
    }
}

.profile-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid var(--accent-violet);
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Quote */
.quote {
    background: var(--bg-card);
    border-left: 4px solid var(--accent-violet);
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0 0;
}

.quote i {
    display: block;
    margin-bottom: 6px;
}

.quote cite {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: normal;
}

/* Lists */
.hobby-list, .link-list {
    margin: 16px 0 24px;
    padding-left: 24px;
}

.hobby-list li {
    margin-bottom: 10px;
}

.hobby-list li::marker {
    color: var(--accent-violet);
}

.link-list li {
    margin-bottom: 12px;
}

.link-list li::marker {
    color: var(--accent-cyan);
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Table */
.table-wrap {
    overflow-x: auto;
    margin: 20px 0;
}

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

th, td {
    padding: 14px 18px;
    text-align: left;
    border: 1px solid var(--border-color);
}

th {
    background: var(--accent-violet);
    color: #fff;
    font-weight: 600;
}

tbody tr {
    background: var(--bg-card);
}

tbody tr:nth-child(even) {
    background: var(--bg-card-hover);
}

tbody tr:hover {
    background: rgba(124, 58, 237, 0.1);
}

/* Landscape */
.landscape-wrap {
    margin-top: 28px;
    text-align: center;
}

.landscape-wrap p {
    margin-bottom: 12px;
    color: var(--text-muted);
}

.landscape-img {
    max-width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* Footer */
footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

#page-location {
    color: var(--accent-cyan);
    font-weight: 500;
}

#last-modified {
    color: var(--accent-violet);
}

/* Form Page - Banner Style */
.page-header {
    background: linear-gradient(135deg, var(--accent-violet) 0%, #5b21b6 100%);
    color: #fff;
    padding: 40px 48px;
    text-align: center;
}

.page-header h1 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    margin: 0;
}

.top-nav {
    background: var(--bg-card);
    padding: 12px 48px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 24px;
}

.top-nav a {
    color: var(--text-muted);
}

.top-nav a:hover {
    color: var(--accent-cyan);
}

/* Form */
.form-container {
    max-width: 460px;
    margin: 32px auto 0;
    background: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-violet);
}

.form-container button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-violet) 0%, #5b21b6 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.form-container button:hover {
    opacity: 0.9;
}

/* Login Form */
.login-form {
    max-width: 400px;
    margin: 32px auto;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.login-form h3 {
    margin: 0 0 12px;
}

.login-form input[type="password"] {
    width: 100%;
    padding: 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    margin: 12px 0 20px;
}

.login-form .error-msg {
    color: #f87171;
}

.login-form button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-violet) 0%, #5b21b6 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}