:root {
    --color-bg: #f5f4f0;
    --color-dark: #1a1a2e;
    --color-white: #ffffff;
    --color-text-primary: #1a1a2e;
    --color-text-secondary: #666666;
    --color-text-muted: #888888;
    --color-text-faint: #a0a0b8;
    --color-border: #e8e8ec;
    --color-tabs-bg: #ebebee;
    --color-tag-bg: #eef1ff;
    --color-tag-text: #3b4cca;
    --color-tag-border: #c5cbf5;
    --color-pending-bg: #fff8e1;
    --color-pending-text: #8a6a00;
    --color-pending-border: #ffe082;
    --color-pending-dot: #f59e0b;
    --color-active-bg: #e8f5e9;
    --color-active-text: #2e7d32;
    --color-active-border: #a5d6a7;
    --color-active-dot: #4caf50;
    --color-done-bg: #f3f4f6;
    --color-done-text: #555555;
    --color-done-border: #d1d5db;
    --color-done-dot: #9ca3af;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Montserrat", sans-serif;
}

body {
    background-color: var(--color-bg);
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
}

footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 32px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 12px;
}

footer p {
    align-items: flex-end;
    margin: 0;
}

.left-sidebar {
    position: fixed;
    left: 0;
    width: 220px;
    height: 100vh;
    padding: 24px 16px;
    background-color: var(--color-dark);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.left-sidebar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 36px;
    text-decoration: none;
}

.left-sidebar .logo img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--color-border);
}

nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--color-text-faint);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.18s, color 0.18s;
}

nav a svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.18s;
}

nav a img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.15);
}

nav a span {
    color: var(--color-text-faint);
    transition: color 0.18s;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
}

nav a:hover span {
    color: var(--color-white);
}

nav a:hover svg {
    opacity: 1;
}

nav a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

nav a.active span {
    color: var(--color-white);
}

nav a.active svg {
    opacity: 1;
}

nav a.profil-pic:hover img {
    filter: none;
}

.main-content {
    margin-left: 220px;
    padding: 40px 60px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.page-subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.settings-section {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
    max-width: 900px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-icon {
    font-size: 20px;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.setting-row:last-child {
    border-bottom: none;
}

.setting-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setting-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.setting-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.toggle-input {
    display: none;
}

.toggle-label {
    width: 48px;
    height: 26px;
    background: var(--color-done-dot);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
    display: inline-block;
}

.toggle-label::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform 0.3s;
    pointer-events: none;
}

.toggle-input:checked + .toggle-label {
    background: var(--color-tag-text);
}

.toggle-input:checked + .toggle-label::after {
    transform: translateX(22px);
}

.popup {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.popup:target {
    display: flex;
}

.popup-content {
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--color-border);
}

.popup-content h2 {
    color: var(--color-text-primary);
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 700;
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 24px;
    color: var(--color-text-muted);
    text-decoration: none;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.popup-close:hover {
    background: rgba(0, 0, 0, 0.05);
}

.amis-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ami-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(195, 227, 255, 0.2);
    border: 1px solid var(--color-border);
    transition: background 0.2s;
}

.ami-item:hover {
    background: rgba(195, 227, 255, 0.4);
}

.ami-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    flex-shrink: 0;
}

.ami-info {
    flex: 1;
    min-width: 0;
}

.ami-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.ami-role {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.btn-message {
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.btn-message:hover {
    background: var(--color-text-primary);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@media (max-width: 768px) {
    .left-sidebar { display: none; }
    .main-content { margin-left: 0; padding: 20px; }
}