*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}
body {
    font-family: 'Montserrat', sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #003087;
    padding: 2rem;
}

.card {
    background-color: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
    width: 100%;
    max-width: 850px;
}

.card-header {
    background-color: #003087;
    padding: 1.0rem 2.5rem 0.25em;
    position: relative;
}


.logo {
    display: block;
    max-width: 280px;
    height: 60px;
    object-fit: contain;
    margin: 0 auto 2rem;
}

.header {
    font-size: 1.65rem;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    margin-bottom: 4px;
}

.subheader {
    text-align: center;
    color: #b9bdc5;
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.alert {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.8125rem;
    color: #b91c1c;
    margin-bottom: 1.5rem;
}

form{
    padding: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 10px;
}

.form-group input {
    padding: 10px 14px;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #111827;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus {
    border-color: #003087;
    box-shadow: 0 0 0 3px rgba(0, 48, 135, 0.1);
}

.hint {
    font-size: 0.75rem;
    color: #9ca3af;
    margin: 7px;
}

.card-footer{
    background-color: #fff;
    padding: 1.25rem 2.5rem 0.5rem;
    position: relative;
}

.submit-btn {
    width: 100%;
    margin-top: 0.5rem;
    padding: 11px;
    background-color: #003087;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.15s;
}

.submit-btn:hover { opacity: 0.85; }