:root {
    --kt-primary: #009ef7;
    --kt-primary-hover: #0095e8;
    --kt-gray-100: #f5f8fa;
    --kt-gray-200: #eff2f5;
    --kt-gray-300: #e4e6ef;
    --kt-gray-700: #5e6278;
    --kt-gray-900: #181c32;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

body {
    background-color: var(--kt-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    position: fixed;
    width: 100%;
}

.login-wrapper {
    width: 100%;
    padding: 1rem;
    max-width: 420px; /* Reduced max-width for better mobile display */
    margin: auto;
}

.login-card {
    background: white;
    border-radius: 0.625rem;
    border: 0;
    box-shadow: 0 0 20px 0 rgba(76,87,125,.02);
    padding: 2rem 1.5rem; /* Adjusted padding for mobile */
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem; /* Reduced margin for mobile */
}

.app-brand {
    font-size: 1.5rem; /* Slightly smaller for mobile */
    font-weight: 600;
    color: var(--kt-gray-900);
    margin-bottom: 1rem;
}

.login-desc {
    color: var(--kt-gray-700);
    font-size: 0.95rem;
}

.form-floating > .form-control {
    height: 3.5rem;
    line-height: 1.25;
    padding: 0.75rem 1rem;
}

.form-floating > label {
    padding: 0.75rem 1rem;
    color: var(--kt-gray-700);
}

.form-control {
    border-radius: 0.475rem;
    border: 1px solid var(--kt-gray-300);
    background-color: white;
}

.form-control:focus {
    border-color: var(--kt-primary);
    box-shadow: none;
}

.btn-login {
    background-color: var(--kt-primary);
    border-color: var(--kt-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 0.475rem;
    width: 100%;
    font-size: 1.1rem;
    height: 3.5rem; /* Match input height */
}

.btn-login:hover {
    background-color: var(--kt-primary-hover);
    border-color: var(--kt-primary-hover);
}

.alert {
    border-radius: 0.475rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-danger {
    color: #f1416c;
    background-color: #fff5f8;
    border-color: #fff5f8;
}

@media (max-height: 600px) {
    .login-wrapper {
        padding: 0.5rem;
    }
    .login-card {
        padding: 1.5rem 1rem;
    }
    .login-header {
        margin-bottom: 1.5rem;
    }
    .app-brand {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }
}