/* css/style.css */

:root {
    --bg: #f8f9fa;
    --text: #212529;
    --accent: #00d4ff;
    --card: #ffffff;
}

.dark-theme {
    --bg: #121212;
    --text: #e0e0e0;
    --card: #1e1e1e;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: 0.3s;
}

.floating-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--card);
    border-bottom: 1px solid #ddd;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 70px;
}

.nav-logo a {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--accent);
}

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

.nav-icon {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
}

.avatar-img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
}

.auth-container {
    background: var(--card);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    margin-top: 20px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 1.1rem;
}

.tab-btn.active {
    border-bottom: 3px solid var(--accent);
    font-weight: bold;
}

.auth-form.hidden {
    display: none;
}

input {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.gender-group {
    margin: 15px 0;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: #000;
    border: none;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
}

.timeline-page {
    max-width: 700px;
    margin: 90px auto;
    padding: 20px;
}

.composer {
    background: var(--card);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.composer textarea {
    width: 100%;
    height: 80px;
    resize: none;
}ty