* {
    font-family: "Google Sans Mono", "JetBrains Mono", monospace;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Google Sans Mono", "JetBrains Mono", monospace;
    background-color: #000;
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    user-select: none;
    overflow-x: hidden;
}

#main-container {
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 30px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Import Section */
#import-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #333;
}

h1, h2, h3 {
    margin: 0;
    padding: 0;
}

.import-button {
    padding: 12px 24px;
    font-size: 18px;
    background-color: #333;
    color: #fff;
    border: 1px solid #555;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    display: inline-block;
}

.import-button:hover {
    background-color: #444;
}

/* Timeline Section */
#timeline-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#timeline-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.day-timeline {
    background-color: #111;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
}

.day-header {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline {
    height: 40px;
    background-color: #222;
    border-radius: 3px;
    position: relative;
    margin-bottom: 5px;
}

.timeline-hours {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    font-size: 12px;
    color: #888;
}

.task-block {
    position: absolute;
    height: 100%;
    border-radius: 3px;
    font-size: 12px;
    display: flex;
    align-items: center;
    padding: 0 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-block.study {
    background-color: #0066cc;
    color: white;
}

.task-block.relax {
    background-color: #cc3300;
    color: white;
}

/* Daily Statistics Section */
#daily-stats-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#daily-stats-container {
    background-color: #111;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 15px;
    height: 300px;
}

/* Charts Section */
#charts-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#charts-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.chart-wrapper {
    flex: 1;
    min-width: 300px;
    background-color: #111;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

canvas {
    max-width: 100%;
}

/* Details Section */
#details-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#study-details, #rest-details {
    background-color: #111;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 15px;
}

.task-category {
    margin-top: 15px;
    margin-bottom: 10px;
    font-weight: bold;
}

.task-item {
    padding: 8px;
    border-bottom: 1px solid #333;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.task-item:last-child {
    border-bottom: none;
}

.task-name {
    font-weight: bold;
}

.task-info {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14px;
    color: #ccc;
}

.no-data {
    color: #888;
    font-style: italic;
    padding: 10px 0;
}