* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f766e, #2563eb);
    min-height: 100vh;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: #ffffff;
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.logo {
    display: block;
    width: 90px;
    height: auto;
    margin: 0 auto 18px;
}

.center {
    text-align: center;
    margin-bottom: 20px;
}

.eyebrow {
    margin: 0 0 8px;
    color: #2563eb;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

h2 {
    margin: 0 0 10px;
    font-size: 28px;
    color: #111827;
}

.subtitle {
    margin: 0;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
}

.form-grid {
    display: grid;
    gap: 16px;
    margin-top: 20px;
}

.form-grid label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

.form-grid input {
    width: 100%;
    margin-top: 8px;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: 0.2s ease;
}

.form-grid input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-grid button {
    margin-top: 6px;
    border: none;
    border-radius: 12px;
    padding: 13px 16px;
    background: linear-gradient(90deg, #0f766e, #2563eb);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.form-grid button:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.alert {
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.alert.error {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.alert.info {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    margin-bottom: 0;
}

.helper-links {
    margin-top: 18px;
}

.register-link {
    margin-top: 18px;
    text-align: center;
    font-size: 14px;
    color: #4b5563;
}

.register-link p {
    margin: 0;
}

.register-link a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

.footer-note {
    margin: 22px 0 0;
    text-align: center;
    font-size: 12px;
    color: #9ca3af;
}