/* Global CSS untuk aplikasi */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Utility classes */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-link {
    color: #0d6efd;
    text-decoration: underline;
}

.btn-link:hover {
    color: #0a58ca;
}

/* Card styles */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.375rem;
}

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

.border-0 {
    border: 0 !important;
}

.p-4 {
    padding: 1.5rem !important;
}

/* Position utilities */
.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

/* Display utilities */
.d-flex {
    display: flex !important;
}

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

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

/* Min height utility */
.min-vh-100 {
    min-height: 100vh !important;
}

/* Z-index utilities */
.z-index-1 {
    z-index: 1 !important;
}

.z-index-2 {
    z-index: 2 !important;
}

/* Responsive utilities */
@media (max-width: 576px) {
    .container {
        padding: 0 10px;
    }
}