/* Base styles */
body {
    font-family: 'Nunito', sans-serif;
    background-color: #f8fafc;
    margin: 0;
    padding: 0;
}

/* Navbar styles */
.navbar {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 600;
}

.navbar-light .navbar-nav .nav-link {
    color: rgba(0, 0, 0, 0.7);
}

/* Card styles */
.card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    border: none;
    border-radius: 0.25rem;
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #edf2f7;
    font-weight: 600;
    padding: 1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Button styles */
.btn {
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
    font-weight: 400;
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    background-color: #3490dc;
    border-color: #3490dc;
    color: white;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
}

.btn-success {
    background-color: #38c172;
    border-color: #38c172;
    color: white;
}

.btn-danger {
    background-color: #e3342f;
    border-color: #e3342f;
    color: white;
}

.btn-info {
    background-color: #6cb2eb;
    border-color: #6cb2eb;
    color: white;
}

/* Table styles */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Form styles */
.form-control {
    display: block;
    width: 100%;
    height: calc(1.6em + 0.75rem + 2px);
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.6;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Alert styles */
.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

/* Utility classes */
.d-flex {
    display: flex !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-center {
    align-items: center !important;
}

.mt-3 {
    margin-top: 1rem !important;
}

/* Badge styles */
.badge {
    display: inline-block;
    padding: 0.25em 0.4em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.badge-primary {
    color: #fff;
    background-color: #3490dc;
}

.badge-secondary {
    color: #fff;
    background-color: #6c757d;
}

.badge-success {
    color: #fff;
    background-color: #38c172;
}

.badge-danger {
    color: #fff;
    background-color: #e3342f;
}

/* Container */
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-10 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .col-md-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%;
    }
}

.justify-content-center {
    justify-content: center !important;
}

/* Main content area */
.py-4 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}