:root {
    --primary-color: #FF6B6B;
    --background-color: #FFECEC;
    --accent-color: #FFD93D;
    --text-color: #333333;
    --card-bg: #ffffff;
    --completed-color: #4CAF50;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

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

h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* Mood Selector */
.mood-selector {
    margin-bottom: 30px;
}

.mood-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.mood-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid transparent;
    font-size: 1.5rem;
    cursor: pointer;
    background-color: var(--card-bg);
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.mood-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.mood-btn.active {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.stats-container {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.stats-card {
    flex: 1;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.stats-card i {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-info {
    flex: 1;
}

.progress-container {
    height: 8px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.quote-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 8px var(--shadow-color);
}

blockquote {
    font-style: italic;
    color: var(--primary-color);
    font-size: 1.1rem;
    position: relative;
}

blockquote::before, blockquote::after {
    content: '"';
    font-size: 1.5rem;
    color: var(--accent-color);
}

#habit-form {
    display: flex;
    margin-bottom: 20px;
    gap: 10px;
}

#habit-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    background-color: var(--card-bg);
    box-shadow: 0 2px 5px var(--shadow-color);
    font-size: 1rem;
}

#add-habit-btn {
    width: 48px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}

#add-habit-btn:hover {
    background-color: var(--accent-color);
}

.habit-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.habit-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-color);
    animation: fadeIn 0.5s;
}

.checkbox-container {
    margin-right: 15px;
}

.habit-checkbox {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    position: relative;
}

.habit-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--completed-color);
    font-size: 1rem;
    font-weight: bold;
}

.habit-content {
    flex: 1;
}

.habit-text {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.habit-item.completed .habit-text {
    text-decoration: line-through;
    color: var(--completed-color);
}

.habit-actions {
    display: flex;
    gap: 10px;
}

.habit-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.2s, color 0.2s;
}

.habit-btn:hover {
    opacity: 1;
}

.edit-btn:hover {
    color: var(--accent-color);
}

.delete-btn:hover {
    color: #f44336;
}

#confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

body.motivated {
    --primary-color: #FF6B6B;
    --background-color: #FFECEC;
    --accent-color: #FFD93D;
}

body.calm {
    --primary-color: #4A90E2;
    --background-color: #EAF6FF;
    --accent-color: #50C878;
}

body.relaxed {
    --primary-color: #4CAF50;
    --background-color: #DFFFD6;
    --accent-color: #FFC107;
}

body.confident {
    --primary-color: #9C27B0;
    --background-color: #F3E5F5;
    --accent-color: #FF9800;
}

body.disciplined {
    --primary-color: #212121;
    --background-color: #F5F5F5;
    --accent-color: #FF3D00;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.bounce {
    animation: bounce 0.5s;
}

@media (max-width: 600px) {
    .stats-container {
        flex-direction: column;
    }
    
    .mood-buttons {
        flex-wrap: wrap;
    }
    
    .habit-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .habit-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 10px;
    }
    
    .checkbox-container {
        margin-bottom: 10px;
    }
}