.year-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.year-header {
    color: #154979;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(21, 73, 121, 0.1);
}

.month-box {
    display: block;
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
    background: #fff;
    border: 1px solid #154979;
    color: #154979;
    text-decoration: none;
    transition: all 0.3s ease;
    height: 100%;
}

.month-box:hover {
    background: #154979;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(21, 73, 121, 0.2);
    text-decoration: none;
}

.year-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.year-header {
    color: #154979;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(21, 73, 121, 0.1);
}

.month-box {
    display: block;
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
    background: #fff;
    border: 1px solid #154979;
    color: #154979;
    text-decoration: none;
    transition: all 0.3s ease;
    height: 100%;
}

.month-box:hover {
    background: #154979;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(21, 73, 121, 0.2);
    text-decoration: none;
}