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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    color: #fff;
}

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

/* Navbar */
.navbar {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.brand {
    font-size: 24px;
    font-weight: bold;
    color: #4CAF50;
    text-decoration: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 25px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 1;
}

/* Main content */
main {
    padding: 40px 0;
    min-height: calc(100vh - 140px);
}

/* Hero section */
.hero {
    text-align: center;
    padding: 60px 0;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #4CAF50, #8BC34A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
}

.feature h3 {
    margin-bottom: 15px;
    color: #4CAF50;
}

.feature p {
    opacity: 0.7;
}

/* Forms */
.form-container {
    max-width: 450px;
    margin: 40px auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #4CAF50;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #aaa;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 16px;
}

.form-group input:focus {
    outline: none;
    border-color: #4CAF50;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-footer {
    text-align: center;
    margin-top: 20px;
}

.form-footer a {
    color: #4CAF50;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid #4CAF50;
    color: #a5d6a7;
}

.alert-error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid #f44336;
    color: #ff8a80;
}

/* Profile */
.profile-container {
    max-width: 600px;
    margin: 0 auto;
}

.profile-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4CAF50, #8BC34A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
}

.profile-info h3 {
    font-size: 24px;
    margin-bottom: 5px;
}

.profile-info p {
    color: #aaa;
}

.profile-details {
    margin-bottom: 30px;
}

.detail-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-row .label {
    width: 140px;
    color: #888;
}

.detail-row .value {
    flex: 1;
}

/* Flag display */
.flag-container {
    background: linear-gradient(135deg, #ff6b6b, #feca57);
    padding: 25px;
    border-radius: 12px;
    margin-top: 20px;
}

.flag-container h4 {
    margin-bottom: 10px;
    color: #fff;
}

.flag-container p {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.flag-box {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 8px;
}

.flag-box code {
    font-size: 18px;
    color: #fff;
    word-break: break-all;
}

/* Debug info */
.debug-info {
    text-align: center;
    margin-top: 30px;
    color: #666;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: #666;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}