* {
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1140px;
    padding: 0 1rem;
}

.preview-card {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    overflow: hidden;
}

.card-container {
    padding: 1.5rem;
}

.preview-content {
    padding: 1rem 0 0;
}

.preview-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
}

.preview-text {
    font-size: 1rem;
    line-height: 1.6;
}

.form-container {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
}

.form-control {
    padding: 0.75rem 1rem;
    border-color: #dee2e6;
}

.form-control:focus {
    box-shadow: none;
    border-color: #1a1a1a;
}

.input-group-text {
    background-color: #fff;
    border-right: none;
    color: #6c757d;
}

.form-label {
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.logo {
    height: 60px;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a;
}

.btn-dark {
    background-color: #1a1a1a;
    border-color: #1a1a1a;
}

.btn-dark:hover {
    background-color: #000;
    border-color: #000;
}

#phone {
    border-left: none;
}

.radio-group {
    display: flex;
    justify-content: center;
    background-color: #f8f9fa;
    padding: 4px;
    border-radius: 8px;
    gap: 8px;
}

.radio-option {
    flex: 1;
    position: relative;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-option label {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    margin: 0;
}

.radio-option input[type="radio"]:checked+label {
    background-color: #1a1a1a;
    color: white;
}

.radio-option input[type="radio"]:not(:checked)+label {
    background-color: transparent;
    color: #1a1a1a;
}

@media (min-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
}

@media (max-width: 991.98px) {
    .container {
        max-width: 960px;
    }

    h2 {
        font-size: 1.5rem;
    }

    .preview-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 767.98px) {
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }

    .row {
        flex-direction: column;
    }

    .preview-card {
        margin-top: 2rem;
    }

    h2 {
        font-size: 1.25rem;
        text-align: center;
    }

    .logo {
        height: 35px;
    }

    .form-container {
        padding: 1.25rem !important;
    }

    .preview-content {
        padding: 0.75rem 0 0;
    }

    .radio-option label {
        padding: 8px;
        font-size: 0.9rem;
    }
}

@media (max-width: 575.98px) {
    .container {
        padding: 0 0.75rem;
    }

    h2 {
        font-size: 1.1rem;
    }

    .preview-title {
        font-size: 1.1rem;
    }

    .preview-text {
        font-size: 0.9rem;
    }

    .form-label {
        font-size: 0.9rem;
    }

    .form-control {
        padding: 0.6rem 0.75rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .radio-option label {
        padding: 6px;
        font-size: 0.85rem;
    }
}

@media (max-width: 359.98px) {
    .container {
        padding: 0 0.5rem;
    }

    .form-container {
        padding: 1rem !important;
    }

    .preview-card {
        margin-bottom: 1.5rem;
    }

    .card-container {
        padding: 1rem;
    }

    .radio-option label {
        padding: 5px;
        font-size: 0.8rem;
    }
}
/* ===============
end signin & signup forms
==================== */