.trade-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 45%, #1e3a5f 100%);
    padding: 1.5rem;
}

.trade-auth-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.4);
    overflow: hidden;
}

.trade-auth-card__header {
    padding: 2rem 2rem 1.25rem;
    text-align: center;
}

.trade-auth-logo {
    display: inline-block;
    text-decoration: none;
    max-width: 100px;
    border-radius: 20px;
    overflow: hidden;
}

.trade-auth-logo:hover {
    opacity: 0.92;
}

.trade-auth-logo__img {
    display: block;
    width: 100%;
    height: auto;
}

.trade-auth-logo__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.trade-auth-logo__icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.trade-auth-logo__text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.trade-auth-card__subtitle {
    margin-top: 0.75rem;
    margin-bottom: 0;
    color: #64748b;
    font-size: 0.9rem;
}

.trade-auth-card__body {
    padding: 0 2rem 2rem;
}

.trade-auth-btn-login {
    padding: 0.7rem 1rem;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    border: none;
}

.trade-auth-btn-login:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
    transform: translateY(-1px);
}

.trade-auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0;
    color: #94a3b8;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.trade-auth-divider::before,
.trade-auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

.btn.trade-auth-btn-google,
.btn.trade-auth-btn-setup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    border: 1px solid #dadce0;
    background: #fff;
    color: #3c4043;
    text-decoration: none;
}

.btn.trade-auth-btn-google:hover,
.btn.trade-auth-btn-setup:hover,
.btn.trade-auth-btn-google:focus,
.btn.trade-auth-btn-setup:focus,
.btn.trade-auth-btn-google:active,
.btn.trade-auth-btn-setup:active {
    background: #ade7b2;
    border-color: #dadce0;
    color: #202124;
    text-decoration: none;
    box-shadow: none;
}

.btn.trade-auth-btn-google:disabled {
    opacity: 0.65;
}

.trade-auth-forgot {
    display: inline-block;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}

.trade-auth-forgot:hover {
    color: #2563eb;
    text-decoration: none;
}