body { background-color: #f4f7f6; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
.navbar { box-shadow: 0 2px 4px rgba(0,0,0,.1); }
.dia-card { 
    border: none; 
    border-left: 5px solid #dee2e6; 
    transition: transform 0.2s; 
    margin-bottom: 15px;
}
.dia-card:hover { transform: translateX(5px); }
.hoje { 
    border-left-color: #198754; 
    background-color: #f0fff4; 
}
.capitulo-tag {
    display: inline-block;
    background: #e9ecef;
    padding: 2px 8px;
    border-radius: 4px;
    margin: 2px;
    font-size: 0.9em;
}