body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(to bottom, #a8edea, #fed6e3);
    transition: background 0.5s;
}

body.dark-theme {
    background: linear-gradient(to bottom, #2c3e50, #4ca1af);
}

.container {
    text-align: center;
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 600px;
    overflow-y: auto;
    max-height: 90vh;
    transition: background-color 0.5s, color 0.5s;
}

body.dark-theme .container {
    background-color: #333;
    color: #fff;
}

.theme-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
}

h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 10px;
}

.welcome-message {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #555;
}

.mood-buttons {
    margin: 20px 0;
}

.mood-button {
    font-size: 24px;
    margin: 5px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.mood-button:hover {
    transform: scale(1.1);
}

.intensity-slider {
    margin-top: 20px;
}

.notes-section {
    margin-top: 20px;
}

.entries-section, .entry-days-section, .graph-section, .summary-section {
    margin-top: 30px;
    text-align: left;
}

#entries-list, #entry-days-list {
    list-style-type: none;
    padding: 0;
    max-height: 200px;
    overflow-y: auto;
}

#entries-list li, #entry-days-list li {
    background-color: #e0e0e0;
    margin: 5px 0;
    padding: 15px;
    border-radius: 5px;
    font-weight: bold;
    color: #333;
    transition: background-color 0.3s;
    word-wrap: break-word;
    white-space: pre-wrap;
}

#entries-list li:hover, #entry-days-list li:hover {
    background-color: #d0d0d0;
}

.recommendations-section {
    margin-top: 30px;
    text-align: left;
}

#recommendations-content {
    background-color: #f0f0f0;
    padding: 15px;
    border-radius: 5px;
    color: #333;
}
