/* ======================================================================
    1) ESTILOS MOBILE-FIRST (TELA DE LOGIN)
====================================================================== */
body { 
    font-family: 'Poppins', sans-serif; 
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 100vh; 
    margin: 0; 
    padding: 20px; 
    box-sizing: border-box; 
}

.login-card { 
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 40px 35px; 
    border-radius: 32px; 
    box-shadow: 0 25px 50px rgba(0,0,0,0.2); 
    width: 100%; 
    max-width: 420px; 
    transition: transform 0.3s ease;
}
.login-card:hover { transform: translateY(-5px); }

/* ======================================================================
    2) LOGOTIPO
====================================================================== */
.logotipo { display: block; text-align: center; margin-bottom: 30px; }
.img-logotipo { max-width: 140px; height: auto; display: inline-block; }

/* ======================================================================
    3) CAMPOS DE INPUT
====================================================================== */
input { 
    width: 100%; 
    padding: 14px 18px; 
    margin-bottom: 18px; 
    border: 1px solid #E2E8F0; 
    border-radius: 16px; 
    font-size: 15px; 
    box-sizing: border-box; 
    transition: all 0.2s; 
    background: #F8FAFC;
}
input:focus { 
    border-color: #667EEA; 
    outline: none; 
    background: #FFF;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}

/* ======================================================================
    4) BOTÃO
====================================================================== */
button { 
    width: 100%; 
    padding: 14px; 
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: #FFF; 
    border: none; 
    border-radius: 40px; 
    font-size: 16px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.3s; 
    margin-top: 10px;
}
button:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 8px 20px rgba(102,126,234,0.4);
}

/* ======================================================================
    5) CAMPO SENHA COM OLHINHO
====================================================================== */
.campo-senha-login {
    position: relative;
    width: 100%;
    margin-bottom: 18px;
}
.campo-senha-login input {
    padding: 14px 50px 14px 18px;
    margin-bottom: 0;
}
.campo-senha-login .olhinho {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 20px;
    user-select: none;
    color: #94A3B8;
    transition: color 0.2s;
}
.campo-senha-login .olhinho:hover { color: #667EEA; }

/* ======================================================================
    6) ALERTAS
====================================================================== */
.alert {
    padding: 14px 18px;
    border-radius: 16px;
    margin-bottom: 25px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: #D1FAE5; color: #065F46; border-left: 4px solid #10B981; }
.alert-danger { background: #FEE2E2; color: #991B1B; border-left: 4px solid #EF4444; }
.alert-warning { background: #FEF3C7; color: #92400E; border-left: 4px solid #F59E0B; }