:root {
    --primary-green: #198754;
    --dark-green: #146c43;
}

body {
    background-color: #f5f5f5;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.main-content {
    padding-top: 70px;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.3rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

.btn {
    border-radius: 8px;
}

.card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-body {
    padding: 1.25rem;
}

.task-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.task-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.form-control,
.form-select {
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

.form-control-lg,
.form-select-lg {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
}

.input-group-text {
    background-color: #f8f9fa;
    border-radius: 8px 0 0 8px;
}

.alert {
    border-radius: 10px;
    border: none;
}

.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
}

.login-logo i {
    font-size: 5rem;
}

.login-logo img {
    border-radius: 20px;
    background: linear-gradient(135deg, #fff9e6 0%, #e8f5e9 50%, #e3f2fd 100%);
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    border: none;
}

@media (max-width: 991.98px) {
    .main-content {
        padding-top: 60px;
    }
    
    .navbar-collapse {
        background-color: var(--primary-green);
        padding: 1rem;
        margin-top: 0.5rem;
        border-radius: 10px;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 575.98px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h4 {
        font-size: 1.25rem;
    }
    
    .btn-lg {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .row.g-3 > [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.min-vh-100 {
    min-height: 100vh !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.bg-primary { background-color: #0d6efd !important; }
.bg-success { background-color: #198754 !important; }
.bg-danger { background-color: #dc3545 !important; }
.bg-warning { background-color: #ffc107 !important; }
.bg-info { background-color: #0dcaf0 !important; }

.btn-success {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

.btn-success:hover {
    background-color: var(--dark-green);
    border-color: var(--dark-green);
}

@media (min-width: 992px) {
    .container {
        max-width: 1140px;
    }
}

input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    padding: 5px;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}