* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    background: #ffffff;
    width: 100%;
    max-width: 360px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.login-box h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

.login-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

.login-box input:focus {
    border-color: #2c5364;
    outline: none;
}

.login-box button {
    width: 100%;
    padding: 12px;
    background: #2c5364;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    transition: 0.3s;
}

.login-box button:hover {
    background: #203a43;
}

.login-box .erro {
    background: #ffe1e1;
    color: #a40000;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    text-align: center;
    font-size: 14px;
}

.painel {
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.painel h2 {
    margin-bottom: 15px;
    color: #333;
}

.painel a {
    display: inline-block;
    margin-top: 20px;
    text-decoration: none;
    background: #c0392b;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    transition: 0.3s;
}

.painel a:hover {
    background: #a93226;
}

.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.logo img {
    max-width: 160px;
    height: auto;
}


.erro-box {
    background: #ffffff;
    width: 100%;
    max-width: 360px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    text-align: center;
}

.erro-box p {
    color: #a40000;
    margin-bottom: 20px;
    font-size: 15px;
}

.erro-box a {
    display: inline-block;
    text-decoration: none;
    background: #2c5364;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    transition: 0.3s;
}

.erro-box a:hover {
    background: #203a43;
}


.btn-iniciar {
    display: inline-block;
    margin-top: 15px;
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-iniciar:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #0072ff, #0056cc);
}

.botoes-painel {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.btn-iniciar {
    background-color: #026b2e; /* verde */
    color: #ffffff;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-iniciar:hover {
    background-color: #27ae60; /* verde mais escuro */
    transform: scale(1.05);
}


.btn-iniciar:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #27ae60, #1e8449);
}

.btn-sair {
    background: #c0392b;
    color: #fff;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-sair:hover {
    background: #a93226;
}