/* dashboard.css — halaman login & elemen dashboard tambahan */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
    position: relative; overflow: hidden;
}
.login-page::before, .login-page::after {
    content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(90px); z-index: 0;
}
.login-page::before { background: rgba(14, 165, 233, .35); top: -120px; left: -100px; }
.login-page::after { background: rgba(139, 92, 246, .3); bottom: -140px; right: -100px; }

.login-card {
    position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 36px 32px;
    background: var(--bg-surface); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.18);
    border-radius: 24px; box-shadow: var(--shadow-elevated);
}
.login-logo { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--cyan-400), var(--purple-500)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 22px; box-shadow: 0 10px 24px rgba(14,165,233,.35); }
.login-card h1 { text-align: center; font-size: 19px; margin: 0 0 2px; }
.login-card .subtitle { text-align: center; color: var(--text-secondary); font-size: 12.5px; margin-bottom: 26px; }
.login-card .school-tag { text-align: center; font-size: 11px; color: var(--cyan-500); font-weight: 700; letter-spacing: .05em; margin-bottom: 4px; text-transform: uppercase; }
.login-hint { margin-top: 18px; font-size: 11.5px; color: var(--text-secondary); text-align: center; line-height: 1.6; }

/* ---------- Dashboard extras ---------- */
.rank-list { display: flex; flex-direction: column; gap: 10px; }
.rank-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: rgba(148,163,184,.06); }
.rank-item .rank-no { width: 26px; height: 26px; border-radius: 8px; background: var(--navy-900); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.rank-item .rank-name { flex: 1; font-size: 13px; font-weight: 600; }
.rank-item .rank-score { font-weight: 800; font-family: var(--font-display); }
.rank-bar-track { height: 6px; background: rgba(148,163,184,.2); border-radius: 999px; overflow: hidden; margin-top: 4px; }
.rank-bar-fill { height: 100%; background: linear-gradient(90deg, var(--cyan-500), var(--purple-500)); }