:root {
    --bg-main: rgba(255, 235, 251, 1);
    --bg-red-gradient: linear-gradient(264.39deg, #F03333 0.23%, #FF007B 100.23%);
}

body {
    background-color: var(--bg-main);
    font-family: 'Open Sans', sans-serif;
}

.btn-primary {
    background-image: var(--bg-red-gradient);
    background-color: transparent;
    border: none;
    border-color: transparent;
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-image: var(--bg-red-gradient);
    background-color: transparent;
    opacity: 0.9;
}

.auth-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    padding: 2rem;
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
}

.auth-logo-external {
    max-height: 80px;
    width: auto;
    margin-bottom: 20px;
}

.btn-outline-firm {
    background: transparent;
    color: #FF007B;
    border: 2px solid #FF007B;
    transition: all 0.3s ease;
}

.btn-outline-firm:hover {
    background: var(--bg-red-gradient);
    color: white;
    border-color: transparent;
}

.link-black {
    color: #333 !important;
    text-decoration: none;
}

.link-black:hover {
    color: #000 !important;
}

.selection-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    padding: 2.5rem 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.selection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
    color: inherit;
}

.selection-card i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: var(--bg-red-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.spi-navbar {
    background-color: transparent !important;
    border-bottom: none !important;
    transition: background-color 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.spi-navbar .nav-link {
    color: #333 !important;
    font-weight: 500;
}

.spi-navbar .nav-link:hover {
    color: #FF007B !important;
}

.spi-navbar .navbar-brand {
    color: #333 !important;
    font-weight: 700;
}