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

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: #1e3a5f;
    color: #f1f5f9;
    min-height: 100vh;
}

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.auth-container {
    width: 100%;
    max-width: 520px;
    background: #254a6b;
    border: 1px solid #3d5a7f;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.auth-header {
    padding: 32px;
    border-bottom: 1px solid #c8a876;
    text-align: center;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.auth-content {
    padding: 32px;
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #3d5a7f;
    background: #254a6b;
    color: #f1f5f9;
    font-size: 15px;
}

input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(200, 168, 118, 0.2);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 8px;
    border: 1px solid #c8a876;
    background: #c8a876;
    color: #0f1e35;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    width: 100%;
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.site-header {
    border-bottom: 1px solid #3d5a7f;
    background: #152d47;
}

.site-header__inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-links a {
    color: #f1f5f9;
    text-decoration: none;
}

.logout-form button {
    background: transparent;
    border: 1px solid #c8a876;
    color: #f1f5f9;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 24px;
}

.card {
    background: #254a6b;
    border: 1px solid #3d5a7f;
    border-radius: 16px;
    padding: 24px;
}

.info-box {
    margin-top: 20px;
    padding: 16px;
    border: 1px solid #3d5a7f;
    border-radius: 12px;
    background: #1e3a5f;
}

.ai-response {
    margin-top: 20px;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid #3d5a7f;
    background: #1e3a5f;
    white-space: pre-wrap;
}