body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: #f4f4f4;
}

header {
    width: 100%;
    background-color: #333;
    padding: 20px 50px;
    color: white;
    font-size: 32px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    height: 100px;
}


.header-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.change-password-btn,
.logout-btn {
    padding: 12px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 140px;
}

.change-password-btn:hover,
.logout-btn:hover {
    background-color: #45a049;
}

.logout-btn {
    background-color: #f44336;
}

.logout-btn:hover {
    background-color: #d32f2f;
}