.header-bar {
    background: #d04a02;
    padding: 14px 20px;
    display: flex;
    align-items: center;
}
.header-bar img {
    height: 50px;
    margin-right: 14px;
}
.header-bar h1 {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}
.calendar-container {
    max-width: 900px;
    margin: 30px auto;
    background: #fff;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}
.month {
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
.month h2 {
    color: #333;
    margin-bottom: 10px;
}
.event-btn {
    background: #d04a02;
    color: #fff;
    padding: 8px 14px;
    border: none;
    border-radius: 3px;
    margin-right: 5px;
    margin-bottom: 5px;
    font-size: 13px;
    cursor: pointer;
}
.event-btn:hover {
    background: #a83700;
}