.broker-sso-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    background: linear-gradient(135deg, #e0ebff, #f9fafc);
    padding: 2rem;
}

.broker-sso-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    padding: 2.5rem 3rem;
    max-width: 480px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    font-family: "Inter", "Segoe UI", Roboto, sans-serif;
}

.broker-sso-header {
    margin-bottom: 2rem;
}

.broker-sso-logo {
    width: 90px;
    height: auto;
    margin-bottom: 1rem;
}

.broker-sso-header h2 {
    margin: 0;
    color: #111827;
    font-size: 1.9rem;
    font-weight: 700;
}

.broker-sso-header p {
    color: #6b7280;
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

#broker-sso-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

#broker-sso-form label {
    text-align: left;
    font-weight: 600;
    color: #374151;
    font-size: 1.1rem;
}

#broker-sso-form input[type="email"] {
    padding: 0.9rem 1.1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

#broker-sso-form input[type="email"]:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
    outline: none;
}

.broker-sso-button {
    padding: 1rem 1rem;
    background-color: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.2s, transform 0.1s;
}

.broker-sso-button:hover {
    background-color: #1d4ed8;
}

.broker-sso-button:active {
    transform: scale(0.98);
}

.broker-sso-loading {
    display: none;
    margin-top: 1.8rem;
    text-align: center;
    font-size: 1.1rem;
    color: #374151;
}

.spinner {
    margin: 0 auto 12px;
    width: 36px;
    height: 36px;
    border: 4px solid #dbeafe;
    border-top: 4px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
header, footer,h1{
    display: none;
}