/* --- Reset & base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #eee;
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Top Navigation --- */
.top-nav {
    background: #1e1e2f;
    border-bottom: 1px solid #2a2a3a;
    padding: 0.5rem 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.logo {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFD166, #FF6B6B);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
}
.nav-left {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    align-items: center;
}
.nav-item {
    display: inline-flex;
    align-items: center;
    background: none;
    border: none;
    color: #ccc;
    cursor: pointer;
    padding: 0.4rem 0.7rem;
    border-radius: 12px;
    transition: all 0.2s;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}
.nav-item:hover {
    background: #2a2a3a;
    color: white;
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.user-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #2a2a3a;
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
}
.avatar-preview {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-color: #4a4a6a;
}
.username {
    font-size: 0.85rem;
    font-weight: 500;
}
.search-container {
    flex: 1;
    min-width: 150px;
    max-width: 300px;
    margin: 0 0.5rem;
}
.search-input {
    width: 100%;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    border: none;
    background: #2a2a3a;
    color: white;
    font-size: 0.85rem;
}
.search-input:focus {
    outline: none;
    background: #3a3a4a;
}

/* --- Main content --- */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 2rem;
    color: #aaa;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 1rem;
}

/* --- Mobile responsive nav --- */
@media (max-width: 768px) {
    .top-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .nav-left {
        justify-content: center;
        order: 2;
    }
    .search-container {
        order: 1;
        margin: 0.3rem 0;
        max-width: none;
    }
    .nav-right {
        order: 3;
        justify-content: flex-end;
    }
    .logo {
        text-align: center;
    }
    .main-content {
        padding: 1rem;
    }
}
@media (max-width: 480px) {
    .nav-left {
        gap: 0.2rem;
    }
    .nav-item {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }
}