/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('../logo-polismp.png') center center / cover no-repeat fixed;
    min-height: 100vh;
    color: #333;
}

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

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #667eea;
}

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    color: white;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: #5a6268;
}

.btn-large {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Server Info */
.server-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.server-info h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.info-box {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 4px solid #667eea;
}

.info-box code {
    background: #e9ecef;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 1.1rem;
    color: #667eea;
    font-weight: bold;
}

/* FAQ */
.faq {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.faq h2 {
    color: #667eea;
    margin-bottom: 1.5rem;
}

.faq-item {
    margin-bottom: 1.5rem;
}

.faq-item h3 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Forms */
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    max-width: 500px;
    margin: 2rem auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.form-container h1 {
    color: #667eea;
    margin-bottom: 0.5rem;
    text-align: center;
}

.form-container > p {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.85rem;
}

.error {
    color: #dc3545;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
}

.form-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    animation: slideIn 0.3s;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger,
.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Success Page */
.success-container {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    max-width: 700px;
    margin: 2rem auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.success-container h1 {
    color: #28a745;
    margin-bottom: 0.5rem;
}

.server-connect {
    margin: 2rem 0;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.server-connect h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.connect-info {
    margin: 1.5rem 0;
}

.server-ip {
    display: inline-block;
    background: white;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-size: 1.3rem;
    color: #667eea;
    font-weight: bold;
    cursor: pointer;
    border: 2px solid #667eea;
    transition: all 0.3s;
}

.server-ip:hover {
    background: #667eea;
    color: white;
}

.small-text {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
}

.instructions {
    text-align: left;
    margin: 2rem 0;
}

.instructions h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.instructions ol {
    margin-left: 1.5rem;
}

.instructions li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.instructions code {
    background: #e9ecef;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    color: #667eea;
}

.tips {
    background: #e7f3ff;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    margin: 2rem 0;
    text-align: left;
}

.tips h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.tips ul {
    margin-left: 1.5rem;
}

.tips li {
    margin-bottom: 0.5rem;
}

.back-home {
    margin-top: 2rem;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 0;
    text-align: center;
    color: #666;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

.footer-credits {
    font-size: 0.9rem;
    color: #888;
}

.footer-credits a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.footer-credits a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1rem;
    }

    .form-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }

    .success-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
}