body {
    background: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}


.icon-circle {
    width: 60px;
    height: 60px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.icon-circle i {
    color: #fff;
    font-size: 2rem;
}


.login-card {
    min-width: 320px;
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
    border: none;
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}


.input-group-text {
    border-left: 0;
    cursor: pointer;
}


.forgot-link {
    position: absolute;
    right: 0;
    top: 50px;
    font-size: 0.9rem;
    color: #2563eb;
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}


.signup-link {
    color: #2563eb;
    text-decoration: none;
}

.signup-link:hover {
    text-decoration: underline;
}

.error-message {
    color: red;
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

@media (max-width: 991.98px) {
    .login-card {
        max-width: 90%;
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .login-card {
        min-width: 100%;
        max-width: 100%;
        padding: 1.5rem 1rem;
    }

    .icon-circle {
        margin-top: 2rem;
    }

    .forgot-link {
        position: static;
        margin-top: 0.5rem;
        text-align: right;
        display: block;
    }

    .input-group .form-control {
        font-size: 0.95rem;
    }
}

@media (max-width: 575.98px) {
    .icon-circle {
        width: 50px;
        height: 50px;
    }

    .icon-circle i {
        font-size: 1.8rem;
    }

    .login-card {
        padding: 1.2rem;
    }

    .btn {
        font-size: 0.95rem;
        padding: 0.5rem 0;
    }
}