.login-container {
    margin-top: 10vh;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.dashboard {
    display: none; /* Hidden by default */
    max-width: 800px;
    width: 90%;
    margin-top: 5vh;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.exam-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.exam-card {
    background: rgba(255,255,255,0.03);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: 0.3s;
}

.exam-card:hover {
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
}