/* RESET BÁSICO */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: linear-gradient(135deg, #eef2f7, #dbe6f6);
}

/* CENTRALIZAÇÃO TOTAL */
.rnr-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

/* CARD LOGIN */
.rnr-c-login {
    background: #ffffff;
    padding: 40px 35px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 400px;
    text-align: center;
    transition: all 0.3s ease;
}

.rnr-c-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

/* TÍTULOS */
.rnr-c-login h2,
.rnr-c-login .rnr-title {
    color: #1e3a8a;
    font-weight: 600;
    margin-bottom: 5px;
}

.rnr-c-login h3 {
    color: #dc2626;
    font-size: 14px;
    margin-bottom: 25px;
}

/* LABELS */
.rnr-c-login label {
    display: block;
    text-align: left;
    font-size: 13px;
    color: #374151;
    margin-bottom: 5px;
}

/* INPUTS */
.rnr-c-login input[type="text"],
.rnr-c-login input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    outline: none;
    transition: all 0.2s ease;
    font-size: 14px;
}

.rnr-c-login input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* CHECKBOX */
.rnr-c-login input[type="checkbox"] {
    margin-right: 5px;
}

/* BOTÃO */
.rnr-button,
button,
input[type="submit"] {
    width: 100%;
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-top: 15px;
}

.rnr-button:hover {
    background: #1e40af;
}

.rnr-button:active {
    transform: scale(0.98);
}

/* ESPAÇAMENTO DOS CAMPOS */
.rnr-field {
    margin-bottom: 15px;
}

/* RESPONSIVO */
@media (max-width: 480px) {
    .rnr-c-login {
        margin: 20px;
        padding: 30px 20px;
    }
}