* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #eef3f7;
    min-height: 100vh;
    color: #163042;
}


.hero {
    background: linear-gradient(180deg, #214b9a 0%, #18356f 100%);
    color: white;
    padding: 60px 20px 100px;
    text-align: center;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 8px;
}

.hero p {
    opacity: 0.95;
    font-size: 15px;
    margin-top: 6px;
}

.main { max-width: 1200px; margin: -60px auto 40px; padding: 0 20px 60px; }

/* info-card removed */

.controls {
    display: flex;
    gap: 12px;
    align-items: center;
    margin: 12px 0 22px;
}

.search {
    flex: 1;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d6dfe8;
    background: white;
    font-size: 15px;
}

.select {
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d6dfe8;
    background: white;
    font-size: 15px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 26px;
    margin-top: 6px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 26px 20px;
    box-shadow: 0 6px 24px rgba(34, 60, 80, 0.06);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 110px;
    height: 110px;
    background: #f4f6f9;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card h3 {
    font-size: 16px;
    color: #152233;
}

.card .btn {
    display: inline-block;
    padding: 10px 16px;
    background: #18356f;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.card .meta {
    font-size: 13px;
    color: #5c6b7a;
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.status-online {
    background: #e6f1ea;
    color: #12703d;
}

.status-offline {
    background: #fde9ea;
    color: #9f2430;
}

.pronote-link, .email-link {
    color: #18356f;
    text-decoration: none;
}

.loading {
    text-align: center;
    color: #7b8a99;
    font-style: italic;
}

.footer {
    margin-top: 40px;
    padding: 32px 20px;
    text-align: center;
    color: #6b7a89;
}

.hidden { display: none; }

@media (max-width: 768px) {
    .hero { padding: 36px 16px 70px; }
    .hero h1 { font-size: 26px; }
    .main { margin-top: -40px; padding-bottom: 40px; }
    .cards { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 420px) {
    .cards { grid-template-columns: 1fr; }
}