:root {
    --mu-primary: #3867d6;
    --mu-primary-dark: #2c50ab;
    --mu-primary-light: #4b7bec;
    --mu-accent: #8854d0;
    --mu-text: #26314a;
    --mu-text-soft: #8996ab;
    --mu-border: #e3e9f3;
    --mu-danger: #eb3b5a;
}

.login-layout {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 15%, rgba(75, 123, 236, 0.35) 0%, rgba(75, 123, 236, 0) 45%),
        radial-gradient(circle at 88% 20%, rgba(136, 84, 208, 0.32) 0%, rgba(136, 84, 208, 0) 45%),
        radial-gradient(circle at 50% 100%, rgba(15, 185, 177, 0.22) 0%, rgba(15, 185, 177, 0) 50%),
        linear-gradient(160deg, #1c2333 0%, #263159 55%, #38306b 100%);
}

.login-layout .main-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}

.login-layout .main-content {
    width: 100%;
    max-width: 420px;
}

.login-brand {
    text-align: center;
    margin-bottom: 26px;
}

.login-brand .login-brand-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 14px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--mu-primary-light), var(--mu-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    box-shadow: 0 12px 28px rgba(56, 103, 214, 0.4);
}

.login-brand h1 {
    margin: 0;
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.login-brand p {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
}

.login-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 30px 70px rgba(10, 14, 30, 0.45);
    padding: 34px 32px 28px;
}

.login-card .login-card-title {
    margin: 0 0 4px;
    font-size: 19px;
    font-weight: 800;
    color: var(--mu-text);
}

.login-card .login-card-subtitle {
    margin: 0 0 24px;
    font-size: 12.5px;
    color: var(--mu-text-soft);
}

.login-card .login-alert {
    margin-bottom: 18px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 600;
}

.login-card .login-alert.is-error {
    background: rgba(235, 59, 90, 0.1);
    color: var(--mu-danger);
}

.login-card .login-alert.is-success {
    background: rgba(23, 196, 107, 0.12);
    color: #17c46b;
}

.login-card .form-group {
    margin-bottom: 16px;
}

.login-card label.control-label {
    display: block;
    font-weight: 700;
    color: var(--mu-text);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.login-card .input-group {
    display: flex;
    align-items: stretch;
    background: #fff;
    border: 1.5px solid var(--mu-border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-card .input-group:focus-within {
    border-color: var(--mu-primary-light);
    box-shadow: 0 0 0 4px rgba(75, 123, 236, 0.15);
}

.login-card .input-group-addon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 42px;
    background: transparent;
    border: none;
    color: var(--mu-text-soft);
    font-size: 14px;
}

.login-card .input-group:focus-within .input-group-addon {
    color: var(--mu-primary);
}

.login-card .input-group input.form-control {
    flex: 1 1 auto;
    width: 1%;
    border: none;
    box-shadow: none !important;
    padding: 10px 14px 10px 4px;
    height: auto;
    font-size: 13.5px;
}

.login-card .btn-login {
    width: 100%;
    margin-top: 6px;
    background: linear-gradient(135deg, var(--mu-primary-light), var(--mu-accent));
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 13.5px;
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(56, 103, 214, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.login-card .btn-login:hover,
.login-card .btn-login:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(56, 103, 214, 0.42);
}

.login-card .btn-login i {
    margin-right: 7px;
}

.login-footer {
    text-align: center;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 11.5px;
}