:root {
    --primary-color: #3A3875;
    --secondary-color: #84C4C8;
    --text-primary: #0E1B28;
    --card-bg: #FFFFFF;
    --bg-color: #F4F7FB;
    --primary-hover: #2c2a5a;
    --text-secondary: #777777;
    --border-color: #E0E0E0;
    --danger-color: #d9534f;
    --success-color: #28a745;
    --warning-color: #f0ad4e;
    --font-family: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    font-weight: 600;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #f9f9f9;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font-family);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 145, 234, 0.1);
}

.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--secondary-color);
}

.navbar {
    background: var(--primary-color);
    padding: 0 30px;
    height: 60px;
    border-bottom: 1px solid var(--primary-hover);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    gap: 30px;
    height: 100%;
}

.nav-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-item:hover {
    color: #fff;
}

.nav-item.active {
    color: #fff;
    border-bottom-color: var(--secondary-color);
}

.container {
    max-width: 1300px;
    margin: 30px auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: #fff;
    width: 90%;
    max-width: 400px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-box {
    transform: translateY(0);
}

.modal-header {
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.modal-header.error {
    background: var(--danger-color);
    color: white;
}

.modal-header.success {
    background: var(--success-color);
    color: white;
}

.modal-content {
    padding: 20px;
    font-size: 14px;
    color: var(--text-primary);
}

.modal-footer {
    padding: 15px 20px;
    text-align: right;
    background: #f9f9f9;
    border-top: 1px solid var(--border-color);
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-pic {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-size: 14px;
}

#userName {
    font-weight: 600;
    font-size: 14px;
    color: #fff !important;
}

.logout-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    transition: color 0.2s;
    padding: 5px;
}

.logout-link:hover {
    color: var(--danger-color);
}