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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

header h1 {
    color: #4a00e0;
    font-size: 2em;
    margin-bottom: 10px;
}

header p {
    color: #666;
    font-size: 1em;
}

/* Navigation */
nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    background: white;
    border-radius: 50px;
    padding: 10px 20px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

nav a {
    text-decoration: none;
    color: #555;
    padding: 8px 20px;
    border-radius: 25px;
    transition: all 0.3s;
    font-weight: 500;
}

nav a:hover {
    background: #667eea;
    color: white;
}

nav a.active {
    background: #4a00e0;
    color: white;
}

/* Main content */
main {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hero {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9ff;
    border-radius: 15px;
    margin-bottom: 30px;
}

.hero h2 {
    color: #4a00e0;
    margin-bottom: 15px;
}

.hero blockquote {
    font-style: italic;
    color: #555;
    background: white;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    border-left: 4px solid #4a00e0;
}

.features h3, .info h3 {
    color: #4a00e0;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.card {
    background: #f8f9ff;
    border-radius: 12px;
    padding: 20px;
    flex: 1;
    min-width: 200px;
    text-align: center;
    transition: transform 0.3s;
}

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

.card h4 {
    color: #4a00e0;
    margin-bottom: 10px;
}

.card p {
    color: #666;
    font-size: 0.9em;
}

.info {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 12px;
}

.info p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #555;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 30px;
    color: rgba(255,255,255,0.8);
    font-size: 0.85em;
}

/* Form styles */
.form-container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #4a00e0;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #888;
    font-size: 12px;
}

.btn-primary {
    width: 100%;
    background: #4a00e0;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #3a00b0;
}

.error-message {
    background: #fee;
    color: #c00;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #c00;
}

.login-link {
    text-align: center;
    margin-top: 20px;
}

.login-link a {
    color: #4a00e0;
    text-decoration: none;
}

/* Success message */
.success-message {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #2e7d32;
}

/* Cabinet styles */
.cabinet-container {
    max-width: 700px;
    margin: 0 auto;
}

.welcome-card, .info-card, .security-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.welcome-card h2 {
    color: #4a00e0;
    margin-bottom: 10px;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.info-card li:last-child {
    border-bottom: none;
}

.security-card p {
    margin: 10px 0;
}

.register-link {
    text-align: center;
    margin-top: 20px;
}

.register-link a {
    color: #4a00e0;
    text-decoration: none;
}

.security-note {
    margin-top: 20px;
    font-size: 12px;
    color: #888;
    text-align: center;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

/* Feedback form */
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    resize: vertical;
    font-family: inherit;
}

textarea:focus {
    outline: none;
    border-color: #4a00e0;
}

.info-note {
    background: #f0f4ff;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 13px;
}

.info-note ul {
    margin-top: 10px;
    padding-left: 20px;
}

.info-note li {
    margin: 5px 0;
    color: #555;
}

.success-container {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.success-container h2 {
    color: #4a00e0;
    margin-bottom: 15px;
}

.success-container p {
    color: #555;
    margin-bottom: 10px;
}