.container {
    padding: 30px 16px 40px;
    min-height: 100vh;
}

.app-info {
    text-align: center;
    margin: 20px 0 40px;
}

.title {
    font-size: 25px;
    font-weight: bold;
    color: var(--text-primary);
}

.icon {
    margin-right: 8px;
    font-size: 23px;
}

.subtitle {
    font-size: 16px;
    color: var(--text-muted);
    margin-top: 10px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.card {
    min-height: 160px;
    border-radius: var(--radius-lg);
    padding: 30px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.card:nth-child(1) { background: #fff9e6; }
.card:nth-child(2) { background: #e8f3ff; }
.card:nth-child(3) { background: #f9f4ff; }
.card:nth-child(4) { background: #e8fff0; }

.emoji {
    font-size: 40px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-primary);
    text-align: center;
}

.card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: center;
    line-height: 1.5;
}

.footer {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 30px;
}