body {
    background-color: #f4f7f6;
    color: #333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
}

/* Mobile Base Font Size */
@media (max-width: 768px) {
    html {
        font-size: 18px;
    }
}

.hetim-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    min-width: 200px;
    flex: 1;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .label {
    font-size: 1.4rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0a7cff;
    line-height: 1.2;
}

.day-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    padding: 0.5rem;
}

.day-card {
    padding: 1.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    text-align: center;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s, transform 0.2s;
}

.day-card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.day-card .date {
    font-weight: 600;
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.day-card .qty {
    font-size: 2rem;
    font-weight: 700;
    color: #0a7cff;
    margin-top: 0.5rem;
    line-height: 1.2;
}

.day-card.today {
    background-color: #fffbe6;
    border-color: #ffc107;
}

.day-card.today .date {
    color: #b38600;
}

.day-card.today .qty {
    color: #b38600;
}

/* Form Styles */
form {
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.form-label {
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.form-select {
    border-radius: 10px;
    border: 2px solid #ccc;
    padding: 0.8rem;
    font-size: 1.2rem;
    min-width: 120px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-select:focus {
    border-color: #0a7cff;
    box-shadow: 0 0 0 0.2rem rgba(10, 124, 255, 0.25);
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
    .container {
        padding: 0.3rem;
    }

    h1 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .form-select,
    .form-control {
        font-size: 0.9rem;
        padding: 0.5rem;
        width: 100%;
    }

    .btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
        width: 100%;
        border-radius: 10px;
    }

    .stat-card {
        width: 100%;
        margin-bottom: 0.5rem;
        padding: 0.8rem;
    }

    .stat-card .label {
        font-size: 0.9rem;
    }

    .stat-card .value {
        font-size: 1.2rem;
    }

    .day-grid {
        gap: 0.3rem;
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .day-card {
        margin-bottom: 0.3rem;
        padding: 0.5rem;
    }

    .day-card .date {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }

    .day-card .qty {
        font-size: 1rem;
        margin-top: 0.3rem;
    }

    .card {
        margin-bottom: 0.5rem;
    }

    .card-header {
        padding: 0.5rem;
    }

    .card-body {
        padding: 0.5rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
}