@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: #f8faf9;
    color: #2d3748;
    line-height: 1.7;
}

/* Page Wrapper */
.students-main {
    width: 90%;
    max-width: 950px;
    margin: 0 auto 60px auto;
}

/* Header Section */
.students-header {
    text-align: center;
    margin: 30px 0 20px 0;
}

.students-header h1 {
    font-size: 2.2em;
    color: #1a202c;
    font-weight: 700;
}

.heading-divider {
    height: 4px;
    width: 60px;
    background-color: #0e6231;
    margin: 12px auto 24px auto;
    border-radius: 2px;
}

/* Central Card Layout */
.portal-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.portal-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #edf2f7;
}

.portal-header h2 {
    font-size: 1.6em;
    color: #1a202c;
    margin-bottom: 12px;
}

.status-badge {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.85em;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.status-badge.offline {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Portal Info Block */
.portal-info {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 25px;
}

.portal-info p {
    margin-bottom: 12px;
    color: #166534;
    font-size: 0.98em;
}

.portal-info p:last-child {
    margin-bottom: 0;
}

/* Notes Block */
.portal-notes {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
}

.portal-notes h3 {
    font-size: 1.15em;
    color: #0e6231;
    margin-bottom: 15px;
}

.portal-notes ul {
    list-style-type: none;
    padding: 0;
}

.portal-notes li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 12px;
    font-size: 0.95em;
    color: #4a5568;
}

.portal-notes li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: #0e6231;
    font-weight: bold;
    font-size: 1.3em;
    line-height: 1;
}

.portal-notes li:last-child {
    margin-bottom: 0;
}

/* Contact Notice Block */
.portal-footer-notice {
    text-align: center;
    background-color: #edf2f7;
    border-radius: 8px;
    padding: 16px 20px;
}

.portal-footer-notice p {
    font-size: 0.92em;
    color: #2d3748;
    font-weight: 600;
}

/* Responsive Styles */
@media screen and (max-width: 600px) {
    .portal-card {
        padding: 20px;
    }

    .students-header h1 {
        font-size: 1.8em;
    }

    .portal-header h2 {
        font-size: 1.3em;
    }

    .portal-info, .portal-notes {
        padding: 18px;
    }
}