html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    background: #f5f7fb;
    font-family: "Segoe UI", sans-serif;
    margin: 0;
    padding-bottom: 80px;
}

/* Header */

.navbar {
    background: #0F4C81 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.navbar-brand {
    color: white !important;
    font-size: 1.4rem;
    font-weight: 700;
}

/* Footer */

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    color: #6b7280;
    background-color: transparent;
    text-align: center;
}

/* Dashboard */

.dashboard-card {
    background: white;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

    .dashboard-card h4 {
        margin-bottom: 15px;
    }

/* Buttons */

.btn-primary {
    background-color: #00A8A8;
    border-color: #00A8A8;
}

    .btn-primary:hover {
        background-color: #008f8f;
        border-color: #008f8f;
    }

/* Student Cards */

.student-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

    .student-card h4 {
        margin-bottom: 15px;
    }