* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

nav {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    background: #3498db;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-buttons {
    margin-top: 30px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #2ecc71;
    color: white;
}

.btn-secondary {
    background: white;
    color: #3498db;
}

.application-form {
    max-width: 600px;
    margin: 40px auto;
}

.application-form input,
.application-form textarea,
.application-form select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.application-form textarea {
    min-height: 100px;
}

.application-form h3 {
    margin-top: 30px;
    margin-bottom: 10px;
}

.alert {
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}

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

.alert.error {
    background: #f8d7da;
    color: #721c24;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.admin-header {
    background: #2c3e50;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-container {
    padding: 40px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    color: #3498db;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background: #f8f9fa;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.content-section {
    margin: 40px 0;
}

.approach-list {
    list-style: none;
    padding: 0;
}

.approach-list li {
    padding: 15px;
    margin: 10px 0;
    background: #f8f9fa;
    border-left: 4px solid #3498db;
}

.process-steps {
    display: grid;
    gap: 30px;
    margin-top: 30px;
}

.step {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    position: relative;
    padding-left: 80px;
}

.step-number {
    position: absolute;
    left: 20px;
    top: 25px;
    width: 40px;
    height: 40px;
    background: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.step h3 {
    margin-top: 0;
    color: #2c3e50;
}

.cta-section {
    text-align: center;
    margin: 60px 0;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 8px;
}

.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: #2c3e50;
    color: white;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.sidebar-header p {
    margin: 5px 0 0 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-item {
    display: block;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
}

.nav-item span {
    margin-right: 10px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    margin-bottom: 15px;
}

.user-info strong {
    display: block;
}

.user-info small {
    opacity: 0.7;
}

.btn-logout {
    display: block;
    width: 100%;
    padding: 10px;
    background: #e74c3c;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
}

.admin-main {
    flex: 1;
    background: #f5f5f5;
}

.admin-content {
    padding: 30px;
}

.detail-section {
    background: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
}

.detail-actions {
    margin-bottom: 20px;
}

.status-select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.btn-small {
    padding: 6px 12px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
}

.badge-received {
    background: #2ecc71;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.badge-paid {
    background: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.btn-delete {
    padding: 6px 12px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: white;
    margin: 50px auto;
    padding: 30px;
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
}

.payment-header {
    margin-bottom: 20px;
}

.profile-container {
    display: grid;
    gap: 30px;
}

.profile-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
}

.profile-section h2 {
    margin-top: 0;
}

.profile-section label {
    display: block;
    margin: 15px 0 5px 0;
    font-weight: bold;
}

.profile-section input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}