* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #eef6fb 0%, #f6f1f1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-wrapper {
    width: 100%;
    max-width: 460px;
}

.auth-card {
    background: #ffffff;
    border: 1px solid #e3eef5;
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow: 0 20px 50px rgba(50, 145, 182, 0.15);
}

.auth-brand {
    display: inline-block;
    font-size: 26px;
    font-weight: 700;
    color: #3291B6;
    text-decoration: none;
    margin-bottom: 20px;
}

.auth-card h2 {
    font-size: 24px;
    color: #12344a;
    margin-bottom: 6px;
}

.auth-sub {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 24px;
}

.auth-error {
    color: #dc2626;
    font-size: 14px;
    font-weight: 600;
    min-height: 20px;
    margin-bottom: 12px;
}

.auth-card input,
.auth-card select {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 14px;
    border: 1px solid #dbe7f0;
    border-radius: 10px;
    font-size: 15px;
    color: #12344a;
    background: #fbfdff;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-card input:focus,
.auth-card select:focus {
    border-color: #3291B6;
    box-shadow: 0 0 0 3px rgba(50, 145, 182, 0.15);
}

.auth-card select:disabled,
.auth-card input:disabled {
    opacity: 0.5;
    background: #f1f5f9;
}

.auth-card button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: #3291B6;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.auth-card button:hover {
    background: #2a7d9e;
    transform: translateY(-2px);
}

.auth-alt {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
    color: #6b7280;
}

.auth-alt a {
    color: #3291B6;
    font-weight: 600;
    text-decoration: none;
}

.auth-home {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

.auth-home a {
    color: #8d7d7d;
    text-decoration: none;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px;
    }
}