html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: transparent !important;
    color: #fff;
    font-size: 14px;
}

#waveCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: #09090b;
}

.full-height-container {
    height: 100%;
}

.full-height-row {
    height: 100%;
    display: flex;
}

.full-height-col {
    height: 100%;
}

.input-group-addon {
    color: #fff;
    background-color: transparent;
    border: 1px solid transparent;
}

.input-group-addon > span {
    font-size: 14px;
}

/* Regra para o input-group */
.input-group {
    background-color: #131314;
    border-radius: 4px;
    padding: 10px;
    border: solid 1px #333;
    color: #fff;
}

/* Nova regra para o input, garantindo o fundo e a cor do texto */
.input-group input {
    background-color: #131314;
    color: #fff;
    border: none;
}

/* Regra para o autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #131314 inset !important;
    -webkit-text-fill-color: #fff !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* Regra para o input-group-addon */
.form-group .input-group-addon {
    background-color: #131314 !important;
    color: #fff !important;
}

*:focus {
    outline: none;
}

.form-control:focus {
    box-shadow: initial;
}

.btn-primary {
    color: #fff;
    background-color: #a10e18;
    border-color: #a10e18;
    padding: 15px;
    text-transform: uppercase;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary.active.focus,
.btn-primary.active:focus,
.btn-primary.active:hover,
.btn-primary:active.focus,
.btn-primary:active:focus,
.btn-primary:active:hover {
    color: #fff;

    background-color: #ed1c24;
    border-color: #ed1c24;
    transition: 0.3s;
}

.alert-danger {
    color: #a94442;
    background-color: transparent;
    border-color: transparent;
}

.input-group .form-control:last-child,
.input-group-addon:last-child,
.input-group-btn:first-child > .btn-group:not(:first-child) > .btn,
.input-group-btn:first-child > .btn:not(:first-child),
.input-group-btn:last-child > .btn,
.input-group-btn:last-child > .btn-group > .btn,
.input-group-btn:last-child > .dropdown-toggle {
    border-radius: 0px;
    border: none;
}

.login-card {
    padding: 50px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    width: 500px;
}

/* 5. Título */
.login-card h2 {
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Stack Sans Notch', Inter, sans-serif;
    font-weight: 500;
    margin-bottom: 40px;
    font-size: 48px;
    line-height: 1;
    font-weight: black;
    background: linear-gradient(135deg, #ff0033, #ff1f6b, #8b2eff);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 7. Input (form-control) base */
.login-card .form-control {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

/* 11. Alerta customizado */
.login-card .alert-danger {
    background-color: rgba(220, 53, 69, 0.8);
    border-color: rgba(220, 53, 69, 1);
    color: #fff;
}

/* 12. Imagem */
.login-card img {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 5px;
    margin-bottom: 20px;
}

@media (max-width: 767.98px) {
    .login-card {
        width: 330px;
        padding: 30px;
    }
}