body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.navbar-brand img {
    margin-right: 10px;
}

.card {
    border: none;
    border-radius: 15px;
}

.btn-primary {
    background: linear-gradient(135deg, #4285F4 0%, #0d47a1 100%);
    border: none;
    padding: 12px 30px;
    font-weight: 500;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #357ae8 0%, #0b3d91 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.modal-content {
    border-radius: 15px;
    border: none;
}

#g_id_onload {
    display: flex;
    justify-content: center;
}

.g_id_signin {
    width: 300px !important;
    margin: 0 auto;
}

.dropdown-toggle img {
    object-fit: cover;
}

.lead {
    color: #666;
    font-weight: 300;
}

.shadow {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
}