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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    color: #333;
}

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

header {
    background: rgba(255, 255, 255, 0.95);
    padding: 4px 6px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
}

.hamburger-menu {
    position: absolute;
    top: 15px;
    left: 20px;
    z-index: 100;
}

.hamburger-btn {
    background: none;
    border: 2px solid #1e3c72;
    color: #1e3c72;
    font-size: 22px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 5px;
    line-height: 1;
}

.hamburger-btn:hover {
    background: #1e3c72;
    color: #fff;
}

.menu-dropdown {
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    background: #fff;
    min-width: 240px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    overflow: hidden;
    text-align: left;
}

.menu-dropdown.show {
    display: block;
}

.menu-dropdown a {
    display: block;
    padding: 10px 20px;
    color: #1e3c72;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
}

.menu-dropdown a:hover {
    background: #e8f0fe;
}

.menu-divider {
    height: 1px;
    background: #ccc;
    margin: 4px 0;
}

.menu-heading {
    display: block;
    padding: 6px 20px;
    font-size: 11px;
    font-weight: bold;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-login {
    position: absolute;
    top: 15px;
    right: 20px;
}

.header-login a {
    color: #1e3c72;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
}

.header-login a:hover {
    text-decoration: underline;
}

.logo {
    max-width: 480px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    clip-path: inset(0 0 12% 0);
    margin-bottom: -25px;
}

header p {
    font-size: 0.35rem;
    margin-bottom: 1px;
    margin-top: 0;
}

header h1 {
    color: #1e3c72;
    font-size: 1.25rem;
    margin-top: 0;
    margin-bottom: 2px;
}

h1 {
    color: #1e3c72;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

h2 {
    color: #2a5298;
    margin-bottom: 20px;
}

nav {
    margin-top: 20px;
}

nav a {
    display: inline-block;
    padding: 8px 18px;
    margin: 5px;
    background: #1e3c72;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

nav a:hover {
    background: #2a5298;
}

.content {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #1e3c72;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group input:focus {
    border-color: #1e3c72;
    outline: none;
}

.btn {
    display: inline-block;
    padding: 8px 18px;
    background: #1e3c72;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn:hover {
    background: #2a5298;
}

.btn-danger {
    background: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-success {
    background: #28a745;
}

.btn-success:hover {
    background: #218838;
}

.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

table th {
    background: #1e3c72;
    color: white;
}

table tr:hover {
    background: #f5f5f5;
}

.welcome-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.feature-card h3 {
    color: #1e3c72;
    margin-bottom: 10px;
}

footer {
    text-align: center;
    padding: 20px;
    color: white;
    margin-top: 30px;
}

.action-links a {
    margin-right: 10px;
}

.logo-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
}