/* Estilo da tela de login do Admin Master */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #0f172a;
    color: #1e293b;
}

.caixa-login {
    width: 100%;
    max-width: 360px;
    margin: 16px;
    padding: 32px 28px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.titulo-login {
    margin: 0;
    font-size: 24px;
    text-align: center;
    color: #0f172a;
}

.subtitulo-login {
    margin: 4px 0 24px;
    text-align: center;
    font-size: 14px;
    color: #64748b;
}

form label {
    display: block;
    margin: 14px 0 6px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

form input {
    width: 100%;
    padding: 11px 12px;
    font-size: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

form input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.mensagem-erro {
    min-height: 18px;
    margin: 12px 0 0;
    font-size: 13px;
    color: #dc2626;
}

#botaoEntrar {
    width: 100%;
    margin-top: 18px;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: #2563eb;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

#botaoEntrar:hover {
    background: #1d4ed8;
}

#botaoEntrar:disabled {
    background: #93c5fd;
    cursor: default;
}