body {
    background-color: #FFFFFF !important; /* Garante o branco puro */
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: -100px;
}

.logo {
    width: 350px;
    margin-bottom: 2px;
}

.login-box {
    background: var(--color-white); /* 🔥 Fundo branco para ficar super limpo */
    padding: 30px 40px;
    border-radius: 12px;
    border: 1px solid var(--color-border-default);
    
    /* 🔥 Sombra mais moderna para destacar o branco no branco */
    box-shadow: 0 10px 30px rgba(31, 45, 58, 0.1); 
    
    text-align: center;
    width: 350px;
}

h1 {
    color: var(--color-text-main);
    margin-bottom: 10px;
    font-size: 24px;
}

.grupo-input {
    display: flex;
    flex-direction: column;
    margin: 15px 0px;
}

input {
    width: 100%;
    padding: 12px;
    margin: 5px 0;
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    font-size: 14px;
    background: #f9fbfd; /* Fundo do input levemente cinza/azulado pra dar contraste na caixa branca */
    color: var(--color-text-main);
    transition: all 0.2s ease;
}

input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    border: none;
}

button:hover {
    background-color: var(--color-secondary);
    transform: translateY(-1px);
}

/* =======================================
   ALERTA CUSTOMIZADO
   ======================================= */
.alert-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(31, 45, 58, 0.6); /* Azul escuro translúcido */
    z-index: 999;
    backdrop-filter: blur(3px); /* Deixa o fundo embaçado */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.custom-alert {
    background: var(--color-white);
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    z-index: 1000;
    text-align: center;
    min-width: 320px;
    border-top: 5px solid #ef4444; /* Vermelho padrão para indicar erro */
    transform: scale(1);
    transition: transform 0.3s ease;
}

.custom-alert p {
    color: var(--color-secondary);
    font-size: 16px;
    margin-bottom: 25px;
    font-weight: 500;
    line-height: 1.4;
}

.custom-alert button {
    background-color: var(--color-secondary); /* Azul escuro da marca */
    width: 100%;
}

.custom-alert button:hover {
    background-color: var(--color-primary);
}

.hidden {
    display: none !important;
}