body {
    background: #f8f9fa;
    font-family: 'Inter', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.auth-container {
    max-width: 420px;
    width: 100%;
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    text-align: center;
    position: relative;
    margin: 42px;
}
.auth-container img {
    max-height: 60px;
    margin-bottom: 1rem;
}
.auth-container p {
    color: #6c757d;
    font-size: .95rem;
    margin-bottom: 1.5rem;
}
.auth-subtitle {
    color: #6c757d;
    font-size: .70rem !important;
    margin-bottom: 0.4rem !important;
    margin-top: 0.4rem !important;
}
.interlink2 {
    font-size: 12px;
}

/* Botão de voltar */
.back-link {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: .85rem;
    color: #6c757d;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}
.back-link:hover {
    text-decoration: underline;
    color: #4a90e2;
}


/* Botão google */
.btn-google {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .7rem;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-weight: 500;
    color: #3c4043;
    text-decoration: none;
    transition: all .2s ease;
}
.btn-google:hover {
    background: #f8f9fa;
}
.btn-google svg {
    height: 18px;
    width: 18px;
}
.divider {
    text-align: center;
    font-size: .85rem;
    color: #999;
    margin: 1.5rem 0;
    position: relative;
}
.divider::before,
.divider::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: #ddd;
}
.divider::before {
    left: 0;
}
.divider::after {
    right: 0;
}

/* Formulário */
form input {
    width: 100%;
    padding: .75rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: .95rem;
}
.btn-success2 {
    background: linear-gradient(90deg, #3498db, hsl(253, 43%, 55%));
    border: none;
    border-radius: 15px !important;
    color: white !important;
    font-size: 21px;
    font-weight: bold;
    padding: 8px;
    margin-bottom: 15px;
    box-shadow: 2px 2px 11px rgba(52, 152, 219, 0.4), 2px -1px 13px rgba(155, 89, 182, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    z-index: 1;
    width: 100%;
}
.btn-success2::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: 0.5s;
    z-index: -1;
}
.btn-success2:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.5),
        0 8px 35px rgba(155, 89, 182, 0.4);
}
.btn-success2:hover::before {
    left: 100%;
}
.btn-success2:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3),
        0 3px 15px rgba(155, 89, 182, 0.2);
}
.bottom-text {
    text-align: center;
    font-size: .9rem;
    margin-top: 1.2rem;
}
.bottom-text a {
    color: #4a90e2;
    font-weight: 600;
    text-decoration: none;
}
.bottom-text a:hover {
    text-decoration: underline;
}