/* Sidebar Layout */
body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', system-ui, sans-serif;
    overflow-x: hidden;
}

#wrapper {
    min-height: 100vh;
}

#sidebar-wrapper {
    min-width: 300px;
    max-width: 300px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.03);
    z-index: 1000;
}

.sidebar-heading {
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    letter-spacing: -0.5px;
}

/* Planner Sheet Effect */
.planner-sheet {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow:
            0 2px 5px rgba(0,0,0,0.05),
            0 10px 30px rgba(0,0,0,0.04);
    min-height: 600px;
    border-top: 6px solid #0d6efd; /* Blue binding strip at top */
}

/* Custom Date Box Logic */
.date-box {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    text-align: center;
    padding: 5px;
    color: #495057;
}

/* Row Styling */
.planner-row td {
    border-bottom: 1px dashed #e2e2e2; /* Dashed lines like a notepad */
    padding-top: 15px;
    padding-bottom: 15px;
}

/* Conflict Styling */
.planner-conflict {
    background-color: #fff9e6; /* Very subtle yellow */
}

.planner-conflict .date-box {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

/* Favorites Menu Items */
.fav-item {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.fav-item:hover {
    background: #e9ecef;
    border-color: #dee2e6;
}

/* Empty State Icon */
.text-light-gray {
    color: #cbd3da;
}