body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top left, rgba(32, 101, 209, 0.12), transparent 30%),
                radial-gradient(circle at bottom right, rgba(43, 201, 141, 0.14), transparent 25%),
                #f5f7ff;
    color: #1f2633;
}

.login-page {
    min-height: 100vh;
    padding: 2rem;
}

.login-card {
    width: min(1100px, 100%);
    background: #ffffff;
}

.login-header {
    max-width: 420px;
}

.login-brand {
    width: 110px;
    height: auto;
    display: inline-block;
    object-fit: contain;
}

.login-title {
    font-size: clamp(2rem, 2.4vw, 2.4rem);
    letter-spacing: -0.02em;
}

.login-form .form-label {
    font-size: 0.95rem;
}

.input-group-text {
    min-width: 3.5rem;
    justify-content: center;
    border-radius: 0;
    font-size: 1.1rem;
}

.focus-within-ring:focus-within {
    box-shadow: 0 0 0 0.25rem rgba(32, 101, 209, 0.16);
    border-radius: 1rem;
}

.form-control {
    border-radius: 0;
    padding: 1rem 1rem;
    font-size: 0.98rem;
    background: #fafbff;
    color: #344054;
    min-height: 3.6rem;
}

.form-control:focus {
    border-color: #2065d1;
    background: #ffffff;
    box-shadow: none;
}

.btn-login {
    background-color: #2065d1;
    border-color: #2065d1;
    border-radius: 1.2rem;
    font-weight: 700;
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.btn-login:hover,
.btn-login:focus {
    background-color: #174ea6;
    box-shadow: 0 14px 30px rgba(32, 101, 209, 0.16);
    transform: translateY(-1px);
}

.signup-text {
    font-size: 0.95rem;
    color: #667085;
}

.signup-text a {
    text-decoration: none;
}

.signup-text a:hover {
    color: #14459f;
    text-decoration: underline;
}

.login-visual {
    background: linear-gradient(180deg, #eff4ff 0%, #ffffff 100%);
}

.visual-frame {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 1.8rem;
    background: #eef4ff;
}

.login-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

@media (max-width: 991.98px) {
    .login-card {
        border-radius: 1.8rem;
    }

    .login-visual {
        padding: 2rem 1.5rem 1.5rem;
    }

    .visual-frame {
        aspect-ratio: 3 / 2;
    }
}

@media (max-width: 575.98px) {
    .login-page {
        padding: 1.25rem;
    }

    .login-card {
        box-shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
    }

    .login-header {
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .login-brand {
        width: 90px;
    }

    .login-title {
        font-size: 1.9rem;
    }
}