header {
    background-color: #333333;
    height: 80px;
}

.header-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

header h1 {
    margin: 0;
    font-size: 2em;
    color: white;
    white-space: nowrap;
    text-align: left;
    margin-right: auto;
}

.header-icon {
    height: 80%;
    width: auto;
}

@media (max-width: 768px) {
    header {
        height: 60px;
    }

    header h1 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    header {
        height: 50px;
    }

    header h1 {
        font-size: 1.2em;
    }
}