body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    font-family: Arial, sans-serif;
}

.bridge-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
}

.bridge-login-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 18px;
    padding: 36px;
    box-sizing: border-box;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.bridge-login-brand {
    text-align: center;
    margin-bottom: 28px;
}

.bridge-login-brand h1 {
    margin: 0 0 8px;
    font-size: 28px;
    color: #0f172a;
}

.bridge-login-brand p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
}

.bridge-login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.bridge-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bridge-field label {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.bridge-field input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 14px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bridge-field input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.bridge-login-button {
    width: 100%;
    border: none;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    background: #2563eb;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.bridge-login-button:hover {
    background: #1d4ed8;
}

.bridge-login-button:active {
    transform: translateY(1px);
}

.bridge-login-error {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #fee2e2;
    color: #991b1b;
    font-size: 14px;
}