body {
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 600px;
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    color: #4CAF50;
    text-align: center;
    margin-bottom: 20px;
}

.add-habit {
    display: flex;
    margin-bottom: 20px;
}

.add-habit input[type="text"] {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #444;
    border-radius: 5px;
    background-color: #333;
    color: #e0e0e0;
    margin-right: 10px;
}

.add-habit button {
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.add-habit button:hover {
    background-color: #45a049;
}

.habit-item {
    background-color: #333;
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.habit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.habit-name {
    font-size: 1.2em;
    font-weight: bold;
    color: #e0e0e0;
}

.habit-actions button {
    background: none;
    border: none;
    color: #e0e0e0;
    font-size: 1.5em;
    cursor: pointer;
    margin-left: 5px;
}

.habit-actions button:hover {
    color: #666;
}

.habit-actions button.completed-today {
    color: var(--habit-color, #4CAF50);
}

.habit-actions button.not-completed-today {
    color: #888;
}

.habit-actions button.completed-today:hover {
    color: var(--habit-color, #45a049);
    filter: brightness(0.9);
}

.habit-actions button.not-completed-today:hover {
    color: var(--habit-color, #4CAF50);
}

.date-grid {
    display: grid;
    grid-template-columns: repeat(30, 1fr);
    /* Adjust based on your date range */
    gap: 2px;
    padding: 5px 0;
    overflow-x: auto;
    /* Enable horizontal scrolling if dates exceed width */
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.date-grid::-webkit-scrollbar {
    display: none;
}

.date-square {
    width: 15px;
    /* Adjust size as needed */
    height: 15px;
    background-color: #555;
    border-radius: 2px;
    cursor: pointer;
}

.date-square.completed {
    background-color: var(--habit-color, #4CAF50);
}

.date-square.partial {
    background: linear-gradient(to right, var(--habit-color, #4CAF50) var(--completion-percentage, 50%), #555 var(--completion-percentage, 50%));
}

/* Modal Styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 1;
    /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    /* Full width */
    height: 100%;
    /* Full height */
    overflow: auto;
    /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.4);
    /* Black w/ opacity */
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #2a2a2a;
    margin: auto;
    padding: 30px;
    border-radius: 10px;
    width: 80%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: white;
    text-decoration: none;
}

#modalHabitName {
    text-align: center;
    color: var(--current-habit-color, #4CAF50);
    margin-bottom: 20px;
}

.month-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.month-navigation button {
    background-color: var(--current-habit-color, #4CAF50);
    color: var(--current-habit-text-color, white);
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
}

.month-navigation button:hover {
    background-color: var(--current-habit-color, #45a049);
    color: var(--current-habit-text-color, white);
    filter: brightness(0.9);
}

#currentMonthYear {
    font-size: 1.2em;
    font-weight: bold;
    color: #e0e0e0;
}

.weekdays-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    margin-bottom: 10px;
    text-align: center;
    font-weight: bold;
    color: var(--current-habit-color, #4CAF50);
}

.weekdays-header div {
    padding: 5px;
}

.date-grid-modal {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    /* 7 days a week */
    gap: 5px;
    margin-bottom: 20px;
}

.date-cell {
    text-align: center;
    padding: 8px;
    border-radius: 5px;
    background-color: #444;
    cursor: pointer;
    color: #e0e0e0;
}

.date-cell.completed {
    background-color: var(--current-habit-color, #4CAF50);
    color: var(--current-habit-text-color, white);
}

.date-cell.partial {
    background: linear-gradient(to right, var(--current-habit-color, #4CAF50) var(--completion-percentage, 50%), #444 var(--completion-percentage, 50%));
    color: #e0e0e0;
}

.date-cell.today {
    border: 2px solid #007bff;
    /* Highlight today */
}

.date-cell.empty {
    background-color: transparent;
    cursor: default;
}

.date-day {
    font-size: 1em;
    font-weight: bold;
    line-height: 1;
}

.date-counter {
    font-size: 0.7em;
    opacity: 0.8;
    line-height: 1;
    margin-top: 2px;
}

.streak-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 5px;
    background-color: #444;
    border-radius: 15px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.flame-icon {
    font-size: 1.2em;
    margin-right: 5px;
}

.streak-count {
    color: #e0e0e0;
    font-size: 0.9em;
    font-weight: bold;
}

.modal-actions {
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

.modal-actions button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    flex-grow: 1;
}

#modalCompleteTodayBtn {
    background-color: var(--current-habit-color, #4CAF50);
    color: var(--current-habit-text-color, white);
}

#modalCompleteTodayBtn:hover {
    background-color: var(--current-habit-color, #45a049);
    color: var(--current-habit-text-color, white);
    filter: brightness(0.9);
}

#modalEditBtn {
    background-color: #007bff;
    color: white;
}

#modalEditBtn:hover {
    background-color: #0056b3;
}

#modalDeleteBtn {
    background-color: #dc3545;
    color: white;
}

#modalDeleteBtn:hover {
    background-color: #c82333;
}

.color-picker-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    gap: 10px;
}

.color-picker-section label {
    color: #e0e0e0;
    font-weight: bold;
}

#habitColorPicker {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background: none;
}

.daily-target-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    gap: 10px;
}

.daily-target-section label {
    color: #e0e0e0;
    font-weight: bold;
}

#habitDailyTarget {
    width: 60px;
    padding: 5px;
    border: 1px solid #444;
    border-radius: 5px;
    background-color: #333;
    color: #e0e0e0;
    text-align: center;
}

.daily-target-section span {
    color: #e0e0e0;
}