header {
    text-align: center;
    margin-bottom: 30px;
}

.header-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 20px auto;
    padding: 0;
    gap: 15px;
}

header h1 {
    color: var(--color-text-primary);
    margin: 0;
    text-align: left;
    flex: 1 1 auto;
    font-family:  "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 300;
}

.header-button {
    padding: 8px 16px;
    background-color: var(--color-bg-main);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.header-button:active {
    transform: translateY(0);
}

#reopenModalBtn {
    background-color: var(--color-warning);
}

#reopenModalBtn:hover {
    background-color: var(--color-warning-dark);
}

.header-date-container {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: flex-end;
}

.header-date {
    text-align: center;
    margin: 0;
    flex: 0 0 auto;
}

#pauseResumeTimerBtn {
    padding: 4px 8px;
    padding-bottom: 9px; /* just because it looks more centre aligned with the text*/
    font-size: 18px;
    min-width: auto;
    width: auto;
}